21-inch Lab Tray, White/Black
★★★★★ 5.0 on Google (4 reviews) · See reviews- 21-inch Lab Tray, White/Black —laboratory-grade spill containment tray
- Chemical-resistant construction — withstands acids, bases, solvents & lab reagents
- Compact design — fits on lab benches, fume hoods & work surfaces
- FREE Shipping — ships to the Continental US
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Product Overview
Technical Specifications
| SKU | A1061LTU |
|---|---|
| Overall Dimensions | 21 in. x 17 in. x 4 in. |
| Usable Surface | 17-1/8 in. x 13-1/8 in. |
| Material | Low-Density Polyethylene (LDPE) with UV Inhibitors |
| Color | White Sump / Black Grates |
| Capacity | 2.9 gallons |
| Weight | 9 lbs |
| Grate Included | Yes — Removable Black Grates |
| Manufacturer | UltraTech |
Compare Spill Containment Trays
Choose the right tray for your containment needs — from benchtop labs to warehouse racking
| Feature | Utility Trays | Spill Trays | Lab TraysYou're Viewing | Rack Containment Trays |
|---|---|---|---|---|
| Best For | General-purpose spill containment under equipment, tanks, and drums | Single-drum spill containment with optional grate for drip protection | Chemical-resistant containment for lab countertops and benches | Spill containment under warehouse racking and shelving systems |
| Typical Use | Under HVAC units, compressors, tanks, drum storage & transfer areas | Under individual 55-gallon drums for drip and leak containment | Under microscopes, balances, chemical dispensing & mixing stations | Under pallet racking storing drums, containers, or chemical pails |
| Material | HDPE (rigid) or PVC (flexible models) | HDPE (high-density polyethylene) | HDPE — chemical-resistant polyethylene | HDPE (high-density polyethylene) |
| Capacity Range | 1.5 to 30 gallons | 10 to 16.5 gallons | Benchtop size — shallow profile for countertop use | 8 to 24 gallons (single, 2-tray, or 3-tray systems) |
| Grate Option | ✗ No — open basin design | ✓ Yes — available with or without removable grate | ✗ No — smooth interior for easy cleanup | ✗ No — low-profile basin slides under racking |
| Color Options | Black or Yellow | Yellow (high-visibility safety color) | Yellow, Black, or White | Black |
| Expandable / Modular | ✗ No — standalone units | ✗ No — standalone units | ✗ No — standalone units | ✓ Yes — connectors link trays into multi-section systems |
| Shipping | FREE to Continental US | FREE to Continental US | FREE to Continental US | FREE to Continental US |
| Shop Now | View Utility Trays → | View Spill Trays → | ✓ You’re Viewing This Product | View Rack Trays → |
Expert Insights
21-inch Lab Tray, White/Black | Industrial Spill Containment
Wholesale & B2B Information
21-inch Lab Tray, White/Black is used by industrial facilities, petroleum operations, fleet maintenance sites for laboratory spill containment. Supports OSHA and EPA SPCC spill containment compliance requirements. Volume pricing available. Free shipping to the lower 48 states.
Frequently Asked Questions
21-inch Lab Tray, White/Black
How does the 21-Inch compare to the 17-Inch Lab Tray?
The 21-Inch model is larger (21x17x4 in. vs 17x12x4 in.) with 2.9-gallon capacity compared to 1.8 gallons, suitable for multiple bottles or larger instruments.
Are the black grates removable?
Yes, the grates lift out for cleaning, decontamination, or when you need the full sump depth for direct liquid containment.
Can this tray be used in a fume hood?
Yes, the 21x17 inch footprint fits most standard fume hoods and the LDPE material resists fumes and chemical splash.
Why is the sump white instead of colored?
White provides maximum visual contrast for leak detection, allowing you to immediately see and identify any spilled liquid by color.
Why Customers Choose AbsorbentsOnline
Facilities, field crews and government buyers have ordered from us since 1985.
- 5.0 on Google See our reviews
-
Family-owned since 1985
-
Free shipping to the lower 48 states
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Ships from the warehouse nearest you Faster delivery, lower freight costs
- Real experts at (800) 869-9633
Our Most Popular Product Lines
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Cross-Reference Guide
The 21-Inch Lab Tray is the mid-size, grated containment option in the laboratory tray line.
- {"part"=>"A1061LTU", "description"=>"21x17x4 in. Lab Tray, White w/ Grate (this product)"}
- {"part"=>"A1060LTU", "description"=>"17x12x4 in. Lab Tray, White w/ Grate"}
- {"part"=>"A1677YLTE", "description"=>"18x36x2 in. Lab Tray, Yellow (no grate)"}
- {"part"=>"A1677BLTE", "description"=>"18x36x2 in. Lab Tray, Black (no grate)"}
Grated trays elevate containers above liquids; flat trays provide broader, shallower containment.

