- Made for glass test tubes.
- Availiable in assorted colors.
- Designed to provide leak-tight seal.
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Glass Test Tube Caps
$1.00 -
Micro-Centrifuge Tubes
$1.00- Manufactured from clear virgin polypropylene resin.
- Positive Snap-Seal cap for leak tight seal.
- Graduation lines for easy estimate of volume at a glance.
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Plastic Test Tube Caps
$1.00- Made from low density polyethylene.
- Available in assorted colors.
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- Manufactured from clear virgin polypropylene resin.
- Screw cap fitted with a nitrile O-Ring to prevent leakage and enhance chemical resistance. One turn provides a tight seal.
- Graduation lines for easy estimate of volume at a glance.
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- Manufactured from virgin polypropylene resin.
- Screw cap fitted with a nitrile O-Ring to prevent leakage and enhance chemical resistance. One turn provides a tight seal.
- Fully Autoclavable.
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Test Tubes – Glass
$1.00- Manufactured from High Quality Borosilicate Glass.
- Tubes are annealed, resistant to heat, and chemically stable.
- Tubes have a white marking spot and the rims are fire polished.
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Test Tubes – Plastic
$1.00- Manufactured from virgin polypropylene or polystyrene materials in a dust-free environment.
- Tubes are inspected to insure conformance with the most rigid quality control standards.
- Polypropylene tubes are autoclavable.
- Caps are optional and ordered seperately.
