For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes

These Nessler tubes are ideal for color comparison and feature cap style stoppers that do not need to be removed to take readings. Shadowless bottom of each tube transmits undistorted light Standard Taper cap style stopper Replacement cap is 15182 (3058L93 & 3058L98) 3058K65 is…

High Quality Borosilicate test tubes with rims.

Thin-wall design maximizes PCR accuracy and reduce cycle times by providing uniform, rapid thermal transfer. All tubes fit most 0.2 ml and 0.5 ml thermal cycler blocks. All PCR tubes are certified RNase/DNase-Free, Human DNA/PCR Inhibitor-Free, and non-pyrogenic.

Borosil® Reusable Test Tubes with Plain End are constructed from mechanically strong, low-extractable borosilicate glass. The flame-polished, beaded rim confers strength, preventing chipping and cracking. Thick, uniform walls, excellent heat resistance, and rounded bottoms mean tubes can be…

Test Tubes, 50mL, 25x150mm, PK16 INDUSTRIAL QUALITY 50ml (1.7oz) Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass THIN WALL Uniform wall thickness of 1.2mm provides excellent thermal shock resistance BEADED RIM Chip & crack resistant, fire polished…

Cryogenic vials are made of transparent polypropylene (PP). By means of a specialized process, they are able to withstand ultra-low temperatures and are fully sealed to avoid leakage, making them suitable for the long-term cryopreservation of cells and tissue. The tube is made of PP, in a smooth,…

Ideal for cell culturing and a variety of general laboratory applications. These threaded tubes are gamma irradiated sterile and made of polystryene, which provides clarity to the user in observing contents. Polystyrene tubes are appropriate for use with mild acidic solutions, alkali…

INDUSTRIAL QUALITY 15ml (0.16oz) (0.5oz) Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass THIN WALL Uniform wall thickness of 1.2mm provides excellent thermal shock resistance BEADED RIM Chip & crack resistant, fire polished beaded rims THERMAL SHOCK RESISTANT …

Heavy wall with lip for crown cap closure. Used for polymerization and analysis of halogens by thermal decomposition in the presence of lime. O.D., all sizes, 25.4mm.

Patented FPC® Fecal Parasite Concentrator isolates helminth eggs and larvae, protozoan cysts, coccidian oocysts, and microsporidian spores. The easy-to-use system provides clean sediment for microscopic examination and requires minimal processing time. The concentrator system is…

Non-RackLock Digi TUBE s graduated every 10mls along with readings at 25, 50, 75 & 100ml levels. They are Class 'A' calibrated at the 50 and 100ml mark. Complete with caps made of virgin polypropylene with the lowest leachable metal available. Note :  For use…

17 x 100mm Autosampler Tubes with improved markings and accurate graduations: Made from virgin polypropylene Assures ultra low metal content 0 to 15 graduation lines in increment of 1mL 5mL - 10mL - 15mL graduation lines are accurate to Class A tolerances (+/-0.10mL) Tubes fit…

INDUSTRIAL QUALITY 5ml (0.16oz) Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass THIN WALL Uniform wall thickness of 1mm provides excellent thermal shock resistance RIMLESS Flat, fire polished rims make these tubes ideal for culture testing THERMAL SHOCK RESISTANT …

Our borosilicate glass Test Tubes have rolled rims and uniform wall thickness. PRODUCT WARNINGS Our products are not toys . Use in a laboratory or educational setting only. Not for children 13 and under.

INDUSTRIAL QUALITY 15ml (0.5oz) Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass THIN WALL Uniform wall thickness of 1mm provides excellent thermal shock resistance RIMLESS Flat, fire polished rims make these tubes ideal for culture testing THERMAL SHOCK RESISTANT …

For culture tubes and flasks with DeLong®-style necks and ports Molded pressure fins for firm grip Manufactured from non-toxic, autoclavable polypropylene Seven colors for easy identification Six sizes

Dual caps allow for either vented or sealed positions14mL tubes feature molded graduationsPolystyrene tubes are optically clear to visualize culturesPolypropylene tubes offer better chemical resistance

Features: Freestanding Nonsterile tubes 10 mL: Graduations in 1 mL increments up to 8 mL 0.59 O.D. x 3.38 in. L (15 x 86 mm) Round bottom with skirt Primary application: serum transport 12 mL: Etched fill lines at 5 mL and 8 mL 0.59 O.D. x…

Sterile culture tubes are precision molded from premium-grade, chemically inert plastic materials: polystyrene (PS) for clarity and nearly-transparent polypropylene (PP) for toughness and chemical resistance. Overfitting caps have inner ribs for two-position fits: loose for aerobic culturing and…

INDUSTRIAL QUALITY 7ml (0.2oz) Test Tubes made of high quality, heavy duty, Borosilicate 3.3 glass THIN WALL Uniform wall thickness of 1mm provides excellent thermal shock resistance RIMLESS Flat, fire polished rims make these tubes ideal for culture testing THERMAL SHOCK RESISTANT …

Graduations are printed in bold, easy-to-read black ink and are accurate to +/-2%. Large white marking area provides excellent contrast for identification. Easy to write on flat surface polyethylene (HDPE) caps feature integrated leak-proof seal. Tubes include graduations molded into the conical…

Plastic rack is manufactured from polypropylene and is autoclavable, reusable, and recyclable. Design of bottom prevents racks from sticking/freezing to surfaces. Widely spaced design catches drips and allows tubes to be retrieved more easily and chemically resistant to drips.  Case Quantity: 300

Non-sterile, precision molded, round bottom test tubes for general purpose laboratory work. Polystyrene tubes provide clarity and are appropriate for use with mild acidic (except oxidizing acids) or alkali solutions, alcohols (except higher alcohols) and salt. Polypropylene tubes are more…