Used Proofing Cabinet 400X600 for sale (3,952)

Year of construction: 2020, condition: as good as new (ex-display), Lillnord Topline cooling and steaming unit - used - year of manufacture 2020 - demonstration unit - for 3 trolleys, 58x78 - computer control - perfect technical condition Rjdpfx Amszaan Hsmeu - 6-month warranty - dimensions: width 1,200 mm, depth 2,100 mm, height 2,562 mm - collection from warehouse / shipping option available - price on request

Condition: new, Year of construction: 2025, INJECTOR Sandblasting Cabinets The Benefits and Applications of Injector Sandblasting Cabinets Injector sandblasting cabinets use an air-driven venturi system to create a vacuum that draws abrasive media into the airstream. The abrasive media is then propelled at high velocity from the blast nozzle, where it impacts the surface to be cleaned or prepared. Injector sandblasting is typically used for lighter applications. Our SAPI injector sandblasting cabinets—including the Elk, Ram, and Buffalo models—use an air-driven vacuum system that draws the media to the front of the nozzle, where it meets the airstream and then "shoots" the mixture onto the workpiece. These cabinets are ideal for lighter applications and offer efficient and cost-effective solutions. ----- The Widder 70/100 injector sandblasting cabinet is a robust and reliable solution for demanding surface preparation requirements. Featuring a large work surface, a right-hand side door, and an efficient dust control system, this cabinet is designed for use with various types of abrasives and can accommodate small to medium-sized parts. It is ideal for industrial applications such as metal fabrication shops and workshops. ----- The Elch 100/130 injector sandblasting cabinet from SAPI is a compact and versatile solution for medium to large parts. Equipped with a large viewing window, two side doors, and an efficient filtration system, this cabinet allows for easy monitoring of the blasting process and ensures a clean and safe working environment. The Elch is designed for use with a wide variety of abrasives. Its user-friendly design and efficient blasting process make it an ideal choice for lighter applications in industries such as automotive, aerospace, and manufacturing. ----- Redpfswf Dwwjx Ammsu The Büffel 140/180 injector sandblasting cabinet is a robust blasting machine designed for demanding applications. It features an air-driven venturi system that draws abrasive into the airstream and expels it at high speed from the blast nozzle. The Büffel cabinet is also available with an integrated filtration system that helps reduce dust and improve air quality during the sandblasting process. Loading heavy parts is also easily possible thanks to the front door using a forklift or crane. With its robust construction and efficient blasting performance, the Büffel 140/180 injector sandblasting cabinet is an ideal choice for industrial applications requiring high throughput and minimal downtime.

Condition: excellent (used), We have a large quantity of these identical units. They have come from the corporate hospitality areas of Wembley Stadium. Redpfx Aeu S E Tvommju

Condition: excellent (used), I'm selling a Heraeus T 5042 EK search engine Redju Udp Ispfx Ammju

Year of construction: 2012, condition: ready for operation (used), General Data Measurements width 1850 mm Measurements depth 1300 mm Measurements height 2500 mm Machine weight 1540 kg Main Drive Number of axis 3 Movement X-Axis Movement 350 mm Y-Axis Movement 250 mm Z-Axis Movement 250 mm Table Table load 400 kg Rsdpfx Amjx D Inbjmou Additional Equipment Max. Electrode Weight: 80 kg This 3-axis AgieCharmilles CABINET FORM20 die-sinking EDM machine was manufactured in 2012. Ideal for precision mold making and tooling applications, it offers robust performance and reliability. If you are looking to get high-quality die-sinking capabilities, consider the AgieCharmilles CABINET FORM20 machine we have for sale. Contact us for more information. Application Types EDM

Condition: excellent (used), Year of construction: 2018, functionality: fully functional, Equipment: freezer, lighting, ISA PROFESSIONAL ice cream display case ice counter ice cream parlor ice cream refrigerated display case 24 types of ice. Different advertising in front - the model remains the same. Ice cream display case with air-cooled indoor unit for the presentation of 24 ice cream bowls 5 liters. Weight: 480kg Width / length ~ 218,3 cm Depth ~ 106,9 cm Height ~ 130,8 cm Plastic / metal bracket accessories Freight costs depend on the weight, volume and above all on the distance, the following information is relevant for inquiries: Delivery address (postcode and name of the town), but further details require a telephone call, so we ask you to inquire about transport costs and other delivery modalities to contact us by phone. Our contact details can be found under the legal information of the seller. Payment in cash, possible upon delivery on site. Used machine - very good condition - checked and fully functional. We sell and export worldwide, due to our very large storage capacity we can also deliver larger quantities flexibly and quickly. Please contact us before purchasing. We issue intra-community invoices - excluding VAT. opening hours Rjdpfsy Tnc Tox Ammou Mon-Fri: 8 a.m.-4 p.m. sat .: closed

Condition: good (used), Warming cabinet, plate warmer, stainless steel warming cabinet -Manufacturer: GGG Gastro Großküchentechnik, stainless steel warming cabinet -Interior dimensions: 1225/620/H580 mm with adjustable intermediate shelf -Temperature range: 30°C and 90°C, continuously adjustable -Dimensions: 1400/730/H850 mm Redpeyvquqofx Ammeu -Weight: 72 kg

Condition: used, Brand:Comil Type:CF2000 E+N Automatic cabinet press Comil Techn info: Working length 2500mm Working width 600mm Working hight 1200mm Max throughfeed width 720mm Feedingspeed 7,5-37,5m/min Adjustable time for the horizontal pistons 6,85m/min Woring air pressure 6-8 bar Consumption per working cykle 115dm3 Power 400 volt, 50 Hz, 3 phase Rodpfoimdx Tjx Ammsu Machine dimension:7050x720x2600/3680mm (lengthxwidthxhight) max max hight with pistons up) Stock no:2000365BXA Note:The film shown is from a simular machine

Condition: used, mytron Type: T2240 Water-cooled temperature chamber Technical Data: External dimensions: Width 1435 mm, Height 1955 mm, Depth 2590 mm Test chamber dimensions: Width 1050 mm, Height 1400 mm, Depth 1600 mm Test chamber volume: approx. 2240 l Cable entry ports: 2 x 100 mm right 2 x 100 mm left Temperature range: –40 °C to +100 °C at 23 °C ambient temperature Temporal temperature constancy: +/- 0.5 °K Rsdpfxjvtl Hqo Ammsu Spatial temperature constancy: +/- 1.0 °K Cooling: water cooling Inlet and outlet: 1" internal thread Cooling water shut-off via solenoid valve when unit is OFF Fault indicator for refrigeration unit errors Cooling water consumption: inlet temperature approx. 15 °C, approx. 15 l/min, outlet temperature approx. 22 °C (with continuous cooling approx. 27 °C) Power connection: 3NPE AC 50 Hz 400 V, 32 A CEE plug Power consumption: approx. 6.5 kVA Fusing: 3 x 20.0 AT, 3 x 10.0 AT Lighting: 25 watts each, left and right sides of test chamber Exhaust connection: DN 100 mm plug-in system Safety device: electronic over-temperature protection, fixed setting Smoke detection with alarm sound Viewing window: five-layer glass, 130 x 360 mm Refrigerant: R 404 A, approx. 10 kg Weight: approx. 850 kg Condition: used Scope of delivery: (see picture) (Specifications subject to change and error!) If you have further questions, we would be glad to answer them by phone.

Year of construction: 1978, condition: used, machine/vehicle number: 5181, temperature: + 10 to + 80°C usable space: width 1200 mm depth 1600 mm height 1750 mm Rsdpfx As Dq Adommou electrical connection: 220 V space needed: 1550 x 1900 x 2200 mm high weight: 500 kg

Year of construction: 1981, condition: used, machine/vehicle number: 23066, temperature: 0 to +120°C usable space: width 1000 mm Rsdj Dqz Repfx Ammju depth 950 mm height 800 mm electrical connection: 380 V, 9,5 kW space needed: 1730 x 2330 x 1980 mm high weight approx. 1000 kg

Condition: ready for operation (used), 4 telescopic drawers, size: 450 x 600 mm Height-adjustable drawers, currently for filling heights: 100, 120, 250 and 320 mm Required space: 720 x 550/750 x 1170 mm Redsixzzrepfx Ammju

Condition: excellent (used), Year of construction: 2022, Binder BINDER KB 720 Cooling Incubator with P Plus Package – Battery Test Chamber EUCAR 5, CO₂ Extinguishing System Device description: For sale is a BINDER KB 720 (E6) Cooling Incubator, year of manufacture 2022, equipped with the advanced safety and performance test package "P Plus". This device is not a standard laboratory incubator, but a high-quality safety test chamber specifically designed for aging, performance, and safety testing of lithium-ion energy storage systems. Special added value: The unit is designed to reliably detect, monitor, and safely contain critical battery events – up to EUCAR Hazard Level 5 (fire/flames, no explosion). What can the unit do? (Section 2 – Performance & Applications) - Aging tests on lithium-ion cells - Performance tests (charge/discharge cycles under temperature) - Continuous temperature runs and thermal cycling tests - Testing of unpowered and cyclically powered cells - Reproducible, precise temperature control throughout the usable space - Safe execution of tests under realistic thermal conditions - Test environment for R&D, automotive, e-mobility, and energy storage technology Suitable for: - Battery & cell manufacturers - Research and development laboratories - Test labs & safety testing Rodex Hf A Rjpfx Ammju - Automotive / e-mobility / energy storage sectors The P Plus package turns the KB 720 into a genuine battery safety test chamber: Integrated safety features: - Automatic & manual CO₂ fire suppression system - Fire detector with optical and acoustic alarm - Mechanical double-door locking mechanism (secure containment) - Spark protection inside the chamber - Exhaust nozzle with reversible overpressure flap - Ports for external inerting (e.g., nitrogen) - Emergency shut-off / manual activation of the extinguishing system - Ports for charging and measuring cables Result: The unit is designed for testing lithium-ion cells up to EUCAR Hazard Level 5, where fire or flames may occur without the risk of explosion or uncontrolled spread. It is not an abuse or destruction test chamber, but a reliable, standards-compliant test cabinet for realistic operational and fault scenarios. Technical core data: - Temperature range: –10 °C to +100 °C - Interior volume: approx. 698 liters - Shelves: 4 × stainless steel - Max. load per shelf: 45 kg - Max. total load: 100 kg Electrical data: - Power supply: 200–240 V AC - Frequency: 50 / 60 Hz - Phase: single-phase - Power consumption: approx. 2.1 kW - Fuse: 16 A - Refrigerant: R134a - Protection rating: IP 20 Dimensions & weight: - External (W × H × D): approx. 1250 × 1950 × 900 mm - Internal (W × H × D): approx. 970 × 1250 × 576 mm In summary – why this unit is exceptional: - Genuine battery safety test chamber - Suitable for EUCAR Hazard Level 5 - Integrated CO₂ extinguishing system - Large chamber (≈700 l) - High market and resale attractiveness - Weight: approx. 285–300 kg Condition: used Scope of delivery: (see photo) (Subject to modifications and errors in technical data. All information is without guarantee!) If you require further information, please don't hesitate to contact us by phone.

Condition: excellent (used), Connection 220 V Schuko 1.6 kW 250 °C Class 2 Rjdpey Edafjfx Ammju Heating chamber stainless steel 420 x 300 x 355 mm WDH Overall dimensions 710 x 450 x 530 mm WDH

Condition: excellent (used), Through-feed System (of the furniture cabinets) Electro-mechanical pressing system Self-centering system Motorized conveyoring and carcasse-assembling Carpet (through-feed the Clamp) mm 4500 Adjustable feeding speed (m/min ) 10-40 Total lenght of the Press Clamp (mm) 4400 approx Electronic programmer PLC «OMRON» Total installed power (Kw) 8,8 approx With in-feed conveyor (motorized belt) With out-feed conveyor (motorized belt) SIZE of FURNITURE CABINETS: Minimum lenght of the furniture cabinet (mm) 250 Maximum lenght of the furniture cabinet (mm) 2500 Minimum depth (Width) of the furniture cabinet (mm) 250 Maximum depth (Width) of the furniture cabinet (mm) 700 Minimun height of the furniture cabinet (mm) 250 Rodpfx Amjyzh I Semeu Maximum height of the furniture cabinet (mm) 1200

Condition: like new (used), All parts are for sale, complet. Redpfehi Tvbjx Ammeu

Condition: excellent (used), Binder Rodpfx Amjynh E Asmju Type: Binder ED 53 For sale is a high-quality BINDER ED 53 drying oven, Made in Germany. This unit is ideally suited for laboratory, workshop, research, electronics, material testing, or hobby applications that require constant temperatures. Features: - Precise digital temperature display - Robust industrial-grade quality - Even heat distribution - Made in Germany - Ideal for professional applications Capabilities: The BINDER ED 53 is a precision drying oven with natural convection. It is used for: - Drying samples and materials - Heating components - Tempering of workpieces - Curing paints/coatings - Material testing at constant temperatures - Laboratory applications in schools, research, or industry The temperature can be set digitally and is reliably regulated. Thanks to its high-quality insulation and construction, the unit operates consistently and stably. Technical Data: - Model: BINDER ED 53 - Temperature range: up to 300 °C - Rated power: 1.20 kW - Connection: 230 V / 1N~ - Current draw: approx. 5.3 A - Frequency: 50–60 Hz - Protection class: IP20 - Temperature protection: DIN 12880 - Device class: 2.0 - Interior volume: approx. 53 liters - Approx. dimensions: - External: approx. 63 × 63 × 57 cm (W × H × D) - Internal: approx. 40 × 40 × 33 cm - Weight: approx. 40–45 kg Important Note: "The table shown in the photos is not included in the sale." Condition: used Scope of delivery: (see photo) (Subject to changes and errors in the technical data. All data provided without liability!) For further questions, feel free to contact us by phone.

Condition: like new (used), functionality: fully functional, type of input current: AC, total height: 2,100 mm, total length: 650 mm, total width: 750 mm, space requirement height: 2,100 mm, space requirement length: 650 mm, space requirement width: 750 mm, Cream climate cabinet Gram SKS 64 Gram model: SKS 64 CCG Stainless steel construction Rsdjxmra Hjpfx Ammsu For 600 x 400 mm trays Digital temperature display from -5 to 12 °C Ready to plug in Forced air cooling 230V connection Used machine in as-new condition With warranty Quality from a specialist company! Benefit from over 35 years of experience! Option: Maintenance contract Service package Spare parts box for extra security Delivery service Commissioning and instruction Visit our large showroom!

Condition: excellent (used), Binder Model: FD 53 Binder drying oven, warming cabinet Warming cabinet with forced convection External dimensions (housing): Width (mm) 635; Height (incl. feet/casters) (mm) 620; Depth (without connections and attachments) (mm) 575; Depth (with connections and attachments) (mm) 690 Internal dimensions: Width (mm) 400; Height (mm) 400; Depth (mm) 340 Internal chamber volume (l) 53 Load per shelf (kg) 15 Permissible total load (kg) 40 Weight (empty) (kg) 44 Temperature range: approx. 5 °C above ambient up to (°C) 300 Electrical Data: Rated voltage (±10 %) 50/60 Hz (V) 230 5.3 A Rated power (kW) 1.2 Energy consumption: at 70 °C (W) 172 at 150 °C (W) 429 at 300 °C (W) 951 max. 300°C Important note: Rodeyma Nwjpfx Ammeu "The table shown in the photos is not included in the sale." Condition: used Scope of delivery: (See picture) (Specifications subject to change and errors excepted!) For further questions, we are happy to assist you by phone.

Condition: used, This listing is for the Big Neat. F3-XIT Safety Cabinet The unit is in full working condition and is ready for immediate use The Bigneat F3‑XIT is a benchtop powder weighing safety cabinet manufactured by Bigneat, tailored to protect operators from exposure to dust and particulates while handling and weighing fine powders. It features a compact footprint and excellent visibility through its acrylic enclosure, ideal for precision work. MedicalExpo DirectIndustry Key Features: Rsdpfx Amoxhff Ssmju Compact design with great all-around visibility, available in two access styles: F3‑XIT‑D: Hinged access flap. F3‑XIT‑S: Corner “tear drop” access. Recirculating HEPA filtration, including a pre-filter and HEPA filter that removes particles down to 0.3 µm with 99.997% efficiency, returning clean air back into the lab. Balanced airflow: Pre-set to a capture velocity of approximately 0.35 m/s, proven to offer both effective containment and stable weighing condition

Condition: used, This listing is for a LTE Scientific Unitemp filtered air drying Cabinet The unit is in full working condition and is ready for immediate release LTE Scientific Unitemp Filtered Air Drying Cabinet The LTE Scientific Unitemp Filtered Air Drying Cabinet is designed to provide a controlled, contamination-free environment for drying laboratory equipment. Featuring a fine filter on the air intake, it minimizes particulate contamination, ensuring that freshly washed items remain clean throughout the drying process. Key Features: Capacity: 534 liters, offering ample space for various laboratory drying needs. Temperature Control: Thermostatically controlled with a range from 5 °C above ambient to 65 °C, protected by an over-temperature cut-out device for safety. Air Circulation: A fan circulation system ensures even heat distribution for consistent drying. Construction: Toughened plate glass door for easy monitoring and access. Additional Drying Cabinet Options: Economy Drying Cabinets Large capacity cabinets available at an economical price. Heaters are positioned at the bottom of the cabinet below a perforated base plate and vent through the top. Rodpfsxv D Eyox Ammeu Fan extraction models enhance drying efficiency by actively drawing air through the chamber. Temperature is controlled via a regulator.

Year of construction: 2017, condition: used, This listing is for a Analytikjena UVP Viewing Cabinet, The unit is in full working condition and is ready for immediate release. UVP Mini Chromato-Vue Viewing Cabinets provide a compact darkroom environment for viewing materials. All cabinets feature a contrast control filter that absorbs UV energy to protect the eyes. Each cabinet is designed to be used with specific UVP lamp models, which fit snugly on top of the cabinet. Applications include: Mineralogy Lab Fluorescence Fabrication:Metal Base, Plastic Top Viewport:Soft rubber with UV blocking contrast control filter Rsdpoxx Ax Dofx Ammju Curtain:Lightweight materials block ambient light Dimensions Cabinet Interior:9L X 10W X 7H in. (229 X 254 X 178 mm) Dimensions Cabinet Exterior:9L X 10.5W X 12H in. (229 X 267 X 305 mm) Weight 3.6 lb. (1.6 kg)

Condition: used, This listing is for a CAS BioMAT Class 2 Microbiological Safety Cabinet. The unit is in full working condition and is ready for immediate release. The BioMAT 2 combines decades of expertise in containment design to offer a range of Class 2 microbiological safety cabinets that prioritize safety, ease of use, and energy efficiency. It provides protection for operators and products while handling biological agents up to Hazard Group 3. Key Features: - User-Friendly Interface: Equipped with a 10cm x 6cm TFT touchscreen displaying real-time cabinet operations and an animated airflow diagram. Intuitive controls with crystal-clear iconography simplify functionality, while a four-digit password ensures security. - Energy Efficiency: Features energy-efficient EC fan technology and low-loss filters, consuming only 140W under typical operational performance (0.6 m/sec inflow and 0.35 m/sec downflow). The set-back mode reduces energy usage by automatically adjusting settings when the cabinet is unattended. - Safety Mechanisms: Full-width LED lighting provides clear indications of any airflow issues, supported by audible alarms and large red LED alerts for malfunctions. The animated airflow diagram gives instant feedback on cabinet status. - Quiet Operation: Designed with EC fans and noise reduction technology, the typical noise level is just 49dBA for the 1200mm models, ensuring a comfortable work environment. - Sustainability: The BioMAT 2 has achieved CarbonNeutral® product certification, contributing to laboratory carbon reduction goals. Product Specifications: - Construction: - Cabinet: 1.5mm mild steel Rjdpfx Amoxxyctomju - Inner Liner: Grade 304 stainless steel - Side Windows: 5mm UV-resistant toughened glass - Front Visor Options: - Fixed 200mm aperture with a night door for fumigation. - Aerosol-tight motorized sliding sash with anti-trap reverse function (BioMAT 2-S2). Exhaust Options: - Standard Exhaust: Single HEPA filter with anti-blowback damper. - Thimble Exhaust: Double HEPA filters for enhanced safety. - Recirculation: Double HEPA filters with options for vertical or horizontal air discharge. - Worktrays: Made from grade 316 stainless steel, available in single or divided sections to meet user needs. - Support Stands: Options include fixed height, manually adjustable, or fully DDA-compliant motorized stands. Applications - The BioMAT 2 is ideally suited for laboratories handling biological agents and provides a flexible design tailored to specific laboratory requirements.

Condition: used, This listing is for the ICN Biomedicals Flow Gelaire BSB Class 2 Safety Cabinet The unit is in full working condition and is ready for immediate use Gelaire Class II Biological Safety Cabinets These are widely used internationally and are known for their high safety, energy efficiency, and ergonomic design. Key features include: Airflow & Protection They employ part-recirculating laminar airflow and separate H14 HEPA systems for both supply and exhaust. The design ensures a consistent air barrier at the front opening and maintains sterile downflow inside, all within a biodynamic sealing system that uses negative pressure around any positive-pressure zones. Eco® Control System A smart microprocessor actively regulates airflow to compensate for filter loading, manage power consumption, and maintain safe operational flow rates. Monitoring & Safety Alarms Cabinets offer real-time display of airflow velocities, internal and external temperatures, operation hours, filter life, and fan power factor. Audible and visual alerts warn of airflow deviations or other malfunctions. Standby power-saving modes and “blackout” reporting (in the event of power failure) are included. Construction & Ergonomics The housing features antimicrobial powder-coat finish, and interior zones are stainless steel (Type 304 for work zones, Type 316 for the tray). Hinged or electric sash options (depending on model) and ISO-aligned ergonomic design, noise under 60 dB(A), and smooth operation are standard. Options & Accessories Rodpfxoxhfpqo Ammeu Available extras include gas and vacuum taps, splashproof power outlets, UV germicidal lamps, different exhaust configurations (top, left, right), adjustable stands, carbon exhaust filters, armrests, and fumigation seals.

Condition: used, This listing is introducing 8 No Envair Mobile Isolators of different specifications currently held in our stock The units are in full working condition and ready for immediate use Envair Mobile Isolator Envair Technology is a UK-based manufacturer specializing in clean air and containment solutions for the healthcare, biotechnology, and pharmaceutical industries. Their product range includes a variety of isolators designed to provide controlled environments for handling hazardous substances, ensuring both operator and product safety. Applications Envair isolators are widely used in a variety of applications including Hospital Pharmacies: For preparation of TPN, CIVAS, and aseptic dispensing. Pharmaceutical Laboratories: Handling of HPAPIs and sterile compounding. Sterility Testing: Secure, controlled environments for product testing. R&D Facilities: Safe containment during experimental or early-stage developmen Key Features of Envair Isolators Positive and Negative Pressure Models: Envair offers both positive pressure isolators protect the product from contamination and negative pressure isolators to protect the operator from hazardous substances Compliance with GMP Standards: Many Envair isolators meet EU GMP Grade A and ISO 5 classifications, ensuring sterile, controlled environments. Customizable Designs: Envair provides bespoke solutions tailored to specific client needs, including unique dimensions and technical requirements. Advanced Containment Technology: Isolators are equipped with automated pressure decay leak tests, electromagnetic interlocks for transfer chambers, and integrated decontamination systems. User-Friendly Controls: Most units include intuitive touchscreen interfaces and PLC-based systems for simple and efficient operation. Growing Need for Containment with HPAPIs Demand for personalised medicines containing High Potent Active Pharmaceutical Ingredients (HPAPIs)—particularly in newer super-potent oncology, cardiovascular, and diabetes treatments—is increasing rapidly. These medicines often require shorter turnaround times, forcing pharmaceutical process manufacturers to develop faster, more agile workflows. In such high-risk, high-value settings, a GMP-compliant environment is not optional—it’s critical. It’s easy to overlook the fact that the people developing, manufacturing, and dispensing these complex drugs are at risk of exposure to harmful, sometimes lethal, compounds. Their safety is paramount, given the essential role they play in maintaining a reliable supply of advanced therapeutics. Expertise in HPAPI Handling for CMOs & CDMOs Envair has specialist expertise in helping Contract Manufacturing Organisations (CMOs) and Contract Development and Manufacturing Organisations (CDMOs) safely handle HPAPIs—even within existing non-contained facilities. Their isolator systems are designed, manufactured, and installed to meet rigorous containment performance levels below 1μg/m³ (OEB 5). Each system is custom-engineered for the specific site and process step—whether it’s weighing, mixing, milling, spray drying, or packaging. Rsdpfxsxv Dhbs Ammou Applications Hospital Pharmacies: For preparation of TPN, CIVAS, and aseptic dispensing. Pharmaceutical Laboratories: Handling of HPAPIs and sterile compounding. Sterility Testing: Secure, controlled environments for product testing. R&D Facilities: Safe containment during experimental or early-stage development