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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-SIMPT501L

Screw caps for sample tubes with external threads, lilac, PP

Description: Screw caps for sample tubes with external threads, lilac, PP
Catalog Number: SIMPT501L
UOM: 1 * 1.000 items
Supplier: Simport Scientific
Product Image-SIMPT501DG

Screw caps for sample tubes with external threads, dark green, PP

Description: Screw caps for sample tubes with external threads, dark green, PP
Catalog Number: SIMPT501DG
UOM: 1 * 1.000 items
Supplier: Simport Scientific
Product Image-SIMPT501B

Screw caps for sample tubes with external threads, blue, PP

Description: Screw caps for sample tubes with external threads, blue, PP
Catalog Number: SIMPT501B
UOM: 1 * 1.000 items
Supplier: Simport Scientific
Product Image-SIMPT501W

Screw caps for sample tubes with external threads, white, PP

Description: Screw caps for sample tubes with external threads, white, PP
Catalog Number: SIMPT501W
UOM: 1 * 1.000 items
Supplier: Simport Scientific
Product Image-SIMPT501Y

Screw caps for sample tubes with external threads, yellow, PP

Description: Screw caps for sample tubes with external threads, yellow, PP
Catalog Number: SIMPT501Y
UOM: 1 * 1.000 items
Supplier: Simport Scientific
Product Image-SCERSP73802-13415

Black phenolic cap, cemented
PTFE faced, white rubber liner, 13-415

Description: Black phenolic cap, cemented
PTFE faced, white rubber liner, 13-415
Catalog Number: SCERSP73802-13415
UOM: 1 * 500 items
Supplier: DWK Life Sciences
Product Image-525-2915

Sealing cap assemblies, Nalgene®, For Ø ext.: 38 mm, For tubes: 250 ml

Description: Sealing cap assemblies, Nalgene®, For Ø ext.: 38 mm, For tubes: 250 ml
Catalog Number: 525-2915
UOM: 1 * 2 items
Supplier: Thermo Fisher Scientific

Environmentally Preferable


Product Image-525-2926

Sealing cap, Oak Ridge style, Nalgene®, For Ø ext.: 63 mm, For tubes: 450/1000 ml

Description: Sealing cap, Oak Ridge style, Nalgene®, For Ø ext.: 63 mm, For tubes: 450/1000 ml
Catalog Number: 525-2926
UOM: 1 * 2 items
Supplier: Thermo Fisher Scientific

Environmentally Preferable


Product Image-525-2925

Sealing cap, Oak Ridge style, Nalgene®, For Ø ext.: 58 mm, For tubes: 250 ml

Description: Sealing cap, Oak Ridge style, Nalgene®, For Ø ext.: 58 mm, For tubes: 250 ml
Catalog Number: 525-2925
UOM: 1 * 2 items
Supplier: Thermo Fisher Scientific

Environmentally Preferable


Product Image-525-2924

Sealing cap, Oak Ridge style, Nalgene®, For Ø ext.: 24 mm, For tubes: 50 ml

Description: Sealing cap, Oak Ridge style, Nalgene®, For Ø ext.: 24 mm, For tubes: 50 ml
Catalog Number: 525-2924
UOM: 1 * 2 items
Supplier: Thermo Fisher Scientific

Environmentally Preferable


Product Image-525-2914

Sealing cap assemblies, Nalgene®, For Ø ext.: 24 mm, For tubes: 50 ml

Description: Sealing cap assemblies, Nalgene®, For Ø ext.: 24 mm, For tubes: 50 ml
Catalog Number: 525-2914
UOM: 1 * 2 items
Supplier: Thermo Fisher Scientific

Environmentally Preferable


Product Image-525-2913

Sealing cap assemblies, Nalgene®, For Ø ext.: 20 mm, For tubes: 30 ml

Description: Sealing cap assemblies, Nalgene®, For Ø ext.: 20 mm, For tubes: 30 ml
Catalog Number: 525-2913
UOM: 1 * 2 items
Supplier: Thermo Fisher Scientific

Environmentally Preferable


Product Image-525-2923

Sealing cap, Oak Ridge style, Nalgene®, For Ø ext.: 20 mm, For tubes: 28/30 ml

Description: Sealing cap, Oak Ridge style, Nalgene®, For Ø ext.: 20 mm, For tubes: 28/30 ml
Catalog Number: 525-2923
UOM: 1 * 2 items
Supplier: Thermo Fisher Scientific

Environmentally Preferable


Product Image-614-2022

FIBU patent closure, without adjustment key

Description: FIBU patent closure, without adjustment key
Catalog Number: 614-2022
UOM: 1 * 1 items
Supplier: GERBER FUNKE
Product Image-SIMPT552WTP

Screw cap, with lip seal for tamper evident tubes, PE, Simport®, Colour: White, For tubes: 5, 10 and 12 ml

Description: Screw cap, with lip seal for tamper evident tubes, PE, Simport®, Colour: White, For tubes: 5, 10 and 12 ml
Catalog Number: SIMPT552WTP
UOM: 1 * 1.000 items
Supplier: Simport Scientific
Product Image-614-2025

Adjustment key for GERBAL closures

Description: Adjustment key for GERBAL closures
Catalog Number: 614-2025
UOM: 1 * 1 items
Supplier: GERBER FUNKE
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