Centrifuge tubes

For harvesting, pelleting and protein purification of large cell volumes. Polypropylene sealing cap with silicone seal for added leak protection.

• Good mechanical strength
• Autoclavable
• Crystal clear

Tube used for the determination of small quantities of solids in large volumes of liquids. Recommended for the determination of free water and sediment in diesel and other distillate fuels, as a pass-fail indication of product quality (ASTM D2709). Graduation and scale in durable black ceramic enamel. Glass conforming to USP Type I and ASTM E438, Type I, Class A requirements. Stopper is included....

Tube used in the determination of bottom sediment and water in petroleum products. Calibrated to contain. Stem holds 1.5 ml. Scale and legend are durable white ceramic enamel. Conforming to USP Type I and ASTM E438, Type I, Class A requirements....

• Manufactured from chemically inert Pyrex^® glass for contamination-free performance
• Conical shape with rim
• Can be centrifuged up to 3000 RCF values

• Complies with ASTM D96, D91, D-893 and D-1796
• In accordance with standard methods of testing for water and sediment in petroleum products
• Manufactured from chemically resistant Pyrex^® borosilicate glass

• Complies with ASTM D96 and D-1966
• For the determination of water and sediment in petroleum products
• Graduated in white enamel:
• Lower stem graduated 0 to 1.5ml in 0.1ml divisions
• Upper body graduated 1.5 to 5ml in 0.5ml divisions and from 5 to 10ml in 1ml

Fit in most common centrifuges. Closures tested for leakages. PC tubes are autoclavable. With marking field....

• Cylindrical type, round base
• Uniform glass distribution in wall and base for improved strength
• Manufactured from chemically resistant Pyrex^® glass
• Can be centrifuged at RCF values up to 3000

Available with round, conical or self-standing bottom.

• 12 ml tubes with snap cap
• 15-50 ml with screw cap, graduation and field for writing

PP. Translucent. Withstands RCF up to 3000 x g. Graduated, available non-sterile and sterilized in 15 ml (graduated up till 13 ml) or 50 ml. Screw cap PE with sealing cone. High clarity....