You Searched For: Test/Sample Tube Closures

Test tube closures ensure samples do not leak or are contaminated by providing a reliable seal. Securely mix or store small samples with these tops that allow one-handed sealing. Offered in a variety of colors, identification is made easier. Closures come in screw and snug-fit plug designs to fit any test tube opening style. Resistant to high temperatures, the versatile test tube closures can withstand heating applications while the chemical resistance guarantees limitless sample compatibility.

Test tube closures ensure samples do not leak or are contaminated by providing a reliable seal. Securely mix or store small samples with these tops that allow one-handed sealing. Offered in a variety of colors, identification is made easier. Closures come in screw and snug-fit plug designs to fit any test tube opening style. Resistant to high temperatures, the versatile test tube closures can withstand heating applications while the chemical resistance guarantees limitless sample compatibility.


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Description: (Sco-Lp-Y) Looped Screw Cap With O-Ring For Axygen* Screw Cap Microcentrifuge Tubes. Yellow Polypropylene.
Catalog Number: 10011-460
Supplier: Corning

Description: 38MM SOLID CAP, PTFE FACED LINER, CS/24.
Catalog Number: 89075-264
Supplier: Ace Glass

Small Business Enterprise Product available on GSA Advantage®



Description: (Sco-Lp-B) Looped Screw Cap With O-Ring For Axygen* Screw Cap Microcentrifuge Tubes. Blue Polypropylene.
Catalog Number: 10011-440
Supplier: Corning

Description: 24MM DRILLED CAP, 10MM HOLE, NO LINER, CS/48.
Catalog Number: 89075-252
Supplier: Ace Glass

Small Business Enterprise Product available on GSA Advantage®


Description: FastPre* Purple Cap, Colored screw cap with o-ring, to hold sample for Homogenization, Synonyms: 2 mL Screw Cap with O-ring for 2 ml microfuge tube (Lysing Matrix Tube), Material: Polypropylene, Dimensions: 6x12.8 mm, Application: Nucleic Acid Isolation, Size: 500 each
Catalog Number: 75877-196
Supplier: MP Biomedicals

Description: Bulk syringe cap clear non-sterile, bags of 1000.
Catalog Number: 97001-202
Supplier: Air-Tite

Description: Rubber stoppers for GL 45 laboratory bottle with sizes from 100 to 20000 ml, straight plug, gray bromobutyl, provide a gas tight seal, Elastic material for reliable self-sealing after needle piercing, Resistant to temperature from - 50 deg C to +121 deg C
Catalog Number: 76289-760
Supplier: DWK Life Sciences (KIMBLE)



Catalog Number: 470203-048
Supplier: DWK Life Sciences (KIMBLE)


Description: For 12x75mm tubes. Made of polyethylene, with a patented, two-position fit (loose for aerobic culturing, tight for sealing). 500 per pack.
Catalog Number: 60819-251
Supplier: Corning

Description: Open for gas exchange or closed for humidified environment. Internal drip ring minimizes contamination. O.D.: 40mm. Natural.
Catalog Number: 60856-142
Supplier: Corning

Description: High density polyethylene. With yellow coder. 11mm neck finish.
Catalog Number: 73520-806
Supplier: Thermo Fisher Scientific


Description: For Micro Packaging Vial. HDPE. Leakproof, threaded screw closure has no O-ring to fall out or contaminate contents. Color-coded inserts are permanently attached and free of toxic heavy metals. Non-cytotoxic and non-pyrogenic. 11mm. Lt. Tan.
Catalog Number: 73520-432
Supplier: Thermo Fisher Scientific


Catalog Number: 97024-718
Supplier: PERKINELMER U.S. LLC


Description: High density polyethylene. With red coder. 11mm neck finish.
Catalog Number: 73520-812
Supplier: Thermo Fisher Scientific


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