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: Safe-T-Flex caps, VWR®, Colour: Purple, For: 13 mm culture tubes
Catalog Number: 548-0719
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Green, For: 10 mm blood collecting and culture tubes
Catalog Number: 548-0735
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Blue, For: 10 mm blood collecting and culture tubes
Catalog Number: 548-0728
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Yellow, For: 16 mm blood collecting and culture tubes
Catalog Number: 548-0726
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Red, For: 10 mm blood collecting and culture tubes
Catalog Number: 548-0733
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Blue, For: 13 mm culture tubes
Catalog Number: 548-0714
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Blue, For: 12 mm culture tubes and 13 mm blood collecting tubes
Catalog Number: 548-0718
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Yellow, For: 12 mm culture tubes and 13 mm blood collecting tubes
Catalog Number: 548-0727
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Grey, For: 13 mm culture tubes
Catalog Number: 548-0732
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Red, For: 12 mm culture tubes and 13 mm blood collecting tubes
Catalog Number: 548-0722
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Lilac, For: 12 mm culture tubes and 13 mm blood collecting tubes
Catalog Number: 548-0716
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Safe-T-Flex caps, VWR®, Colour: Purple, For: 10 mm blood collecting and culture tubes
Catalog Number: 548-0731
UOM: 1 * 1.000 items
Supplier: VWR Collection


Description: Flat screw cap with O-ring for microcentrifuge tubes, VWR®, Colour: Purple
Catalog Number: 525-1181
UOM: 1 * 500 items
Supplier: VWR Collection

Environmentally Preferable


Description: Flat screw cap with O-ring for microcentrifuge tubes, VWR®, Colour: White
Catalog Number: 525-1185
UOM: 1 * 500 items
Supplier: VWR Collection

Environmentally Preferable


Description: Flat screw cap with O-ring for microcentrifuge tubes, VWR®, Colour: Orange
Catalog Number: 525-1183
UOM: 1 * 500 items
Supplier: VWR Collection

Description: Flat screw cap with O-ring for microcentrifuge tubes, VWR®, Colour: Red
Catalog Number: 525-1182
UOM: 1 * 500 items
Supplier: VWR Collection

Environmentally Preferable


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