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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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Product Image-73520-816

Nalgene* Closure for Micropackaging Vial

Description: High density polyethylene. With gold coder. 11mm neck finish.
Catalog Number: 73520-816
Supplier: Thermo Fisher Scientific
Product Image-73520-812

Nalgene* Closure for Micropackaging Vial

Description: High density polyethylene. With red coder. 11mm neck finish.
Catalog Number: 73520-812
Supplier: Thermo Fisher Scientific
Image Unavailable-60856-149

PYREX* Two-Position Polypropylene Closure

Description: Open for gas exchange or closed for humidified environment. Internal drip ring minimizes contamination. O.D.: 40mm. Orange.
Catalog Number: 60856-149
Supplier: Corning

Certificates Product available on GSA Advantage®


Product Image-73520-820

Nalgene* Closure for Micropackaging Vial

Description: High density polyethylene. With natural coder. 11mm neck finish.
Catalog Number: 73520-820
Supplier: Thermo Fisher Scientific
Product Image-73520-814

Nalgene* Closure for Micropackaging Vial

Description: High density polyethylene. With blue coder. 11mm neck finish.
Catalog Number: 73520-814
Supplier: Thermo Fisher Scientific

Certificates


Product Image-73521-328

Closures

Description: For Micro Packaging Vial. HDPE. Leakproof, threaded screw closure has no O-ring to fall out or contaminate contents. Inserts are permanently attached and free of toxic heavy metals. Non-cytotoxic and non-pyrogenic. 11mm.
Catalog Number: 73521-328
Supplier: Thermo Fisher Scientific
Image Unavailable-60856-145

Orange

Description: Orange
Catalog Number: 60856-145
Supplier: Corning

Certificates Product available on GSA Advantage®


Image Unavailable-76460-194

Septa, Precision, Material: Natural Rubber, Color: White, seals to 5mm O.D. Thin wall NMR tubes, Designed to maintain excellent glass to rubber contact; inject sample or reactant into the NMR tube. Great for Air-Sensitive samples, Catalytic studies and Titration experiments, Dimension: 5 mm

Description: Septa, Precision, Material: Natural Rubber, Color: White, seals to 5mm O.D. Thin wall NMR tubes, Designed to maintain excellent glass to rubber contact; inject sample or reactant into the NMR tube. Great for Air-Sensitive samples, Catalytic studies and Titration experiments, Dimension: 5 mm
Catalog Number: 76460-194
Supplier: Wilmad-LabGlass
Product Image-73521-330

Closures, Color Coded

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. White.
Catalog Number: 73521-330
Supplier: Thermo Fisher Scientific

Certificates


Product Image-73520-808

Closures, Color Coded

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. Orange.
Catalog Number: 73520-808
Supplier: Thermo Fisher Scientific
Product Image-73520-438

Closures, Color Coded

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. purple.
Catalog Number: 73520-438
Supplier: Thermo Fisher Scientific
Product Image-73520-432

Closures, Color Coded

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
Image Unavailable-97024-718

Hellma Traycell* 0.2Mm (Factor 50) Cap

Catalog Number: 97024-718
Supplier: PERKINELMER U.S. LLC
Image Unavailable-60856-142

PYREX* Two-Position Polypropylene Closure

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

Certificates Product available on GSA Advantage®


Image Unavailable-97024-720

Hellma Traycell* 0.1Mm (Factor 100) Cap

Catalog Number: 97024-720
Supplier: PERKINELMER U.S. LLC
Product Image-73520-818

Nalgene* Closure for Micropackaging Vial

Description: High density polyethylene. With purple coder. 11mm neck finish.
Catalog Number: 73520-818
Supplier: Thermo Fisher Scientific
177 - 192 of 1,011