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High-quality glass test tubes, and plastic test tubes are designed and constructed for optimal performance and excellent resistance to industrial scientific chemicals. Sturdy construction from borosilicate glass delivers a great range of operating temperatures. These precision-molded test and sample tubes are suited to a wide variety of applications, and are available in round- or flat-bottomed models. Easy-to-read graduations and labeling with all models. Minimal thermal expansion gives these test tubes high resistance to temperature changes.
Salt bridges
Supplier: Hach
During measurement, the salt bridge junction (also called the liquid junction protection tube) prevents the reference electrode from being contaminated by the media and vice-versa. The salt-bridge junction consists of a glass tube capped by a ceramic liquid junction.
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Iodination tubes, Pierce™
Supplier: Thermo Fisher Scientific
Pierce™ Iodination Tubes are 12×75 mm glass test tubes that are pre-coated at the bottom with Pierce™ Iodination Reagent, which activates iodine-125 for protein or peptide iodination procedures.
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CytoCite™ Sample Tubes
Supplier: AAT BIOQUEST
Cytocite™ sample tubes are 500 μl thin-walled polypropylene tubes validated for use with Cytocite or Qubit Fluorometer.
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Test Tubes with Screw Caps
Supplier: KARTELL
Test tubes with quick closure screw caps (PE).
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Tubes, TallPrep™, empty, MP Biomedicals
Supplier: MP Biomedicals
TallPrep™ tubes, Kapacita: 4,5 ml, Empty tubes with caps
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Pierce™ Vacuum Hydrolysis Tubes
Supplier: Thermo Fisher Scientific
These are high quality glass tubes designed for heated, acid-based, vacuum hydrolysis of proteins and peptides for amino acid analysis. It fits conveniently into reacti-block aluminium heating blocks.
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Sterilin™ Test Tubes
Supplier: Sterilin
Avoid the hazards of glass with this safe, convenient alternative. Thermo Scientific™ Sterilin™ Plastic round base tubes are manufactured from virgin polystyrene and supplied non sterile. Not available in all geographic regions.
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Test tubes with NS stopper
Supplier: Lenz Laborglas GmbH & CO.KG
DURAN®, borosilicate glass, clear. With standard ground joint and hexagonal glass stopper.
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Test tubes with screw caps
Supplier: KARTELL
PP, graduated, conical. Tight sealing screw cap made from PP.
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Test tubes with NS and poly stopper
Supplier: HIRSCHMANN
Borosilicate glass.
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Test tubes, disposable, without rim
Supplier: GLASWARENFABRIK KARL HECHT
Glas, clear.
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Test Tubes, with screw cap
Supplier: GLASWARENFABRIK KARL HECHT
AR®/soda glass, with PP screw cap.
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Sample tubes, conical bottom, with screw cap, Corning® Gosselin™
Supplier: Corning
PP, translucent, with HDPE cap.
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Zkumavky s rovným okrajem
Supplier: DWK Life Sciences
Borosilikátové sklo.
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Extraction tubes, Mojonnier
Supplier: GERBER FUNKE
According to Mojonnier`s method complete with cork stopper.
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Sample tubes, Corning® Gosselin™
Supplier: Corning
PP, natural, with screw cap.
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Zkumavky se zábrusovými zátkami
Supplier: Brand
DURAN®, borosilikátové sklo 3.3.
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Test tubes with or without rim, heavy wall
Supplier: GLASWARENFABRIK KARL HECHT
Thick-walled, made of borosilicate glass 3.3, exceptional mechanical strength.
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Test tubes without rim
Supplier: GLASWARENFABRIK KARL HECHT
AR-Glas® (soda-lime glass).
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Test tubes, PS/PP, without rim, Axygen®
Supplier: Corning
PS, clear or PP, transparent.
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Test tubes 'ELKA', with rim
Supplier: GLASWARENFABRIK KARL HECHT
Glass, clear.
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Test tubes,with rim
Supplier: GLASWARENFABRIK KARL HECHT
FIOLAX®, neutral glass.
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: EPPENDORF
: Integra
: OZ BIOSCIENCES
: VWR Collection
: SenseAnywhere
: Integra
: NANOENTEK
: VWR Collection
: Integra
: Sartorius
: Quantabio