TEST TUBES

The constricted lower end is approximately 8 mm O.D. by 75 mm long on all sizes. For use with PYREX brand crucibles with fritted discs. Also for use with Gooch crucibles or directly with porcelain plates.Image(s) are representative of the product group...

These PYREX bulbs are for the absorption of CO2 in carbon determination. Weight, when filled, is approximately 135 grams. A turn of the interchangeable stopper closes both inlet and outlet tubes which have 6 mm OD.Image(s) are representative of the...

These 50 mL PYREX round bottom, nongraduated centrifuge tubes have a No. 13 Standard Taper solid glass pennyhead stopper. Rockefeller Institute of Medical Research type.Image(s) are representative of the product group and not necessarily the individual...

Furnished with deep-form phenolic caps to facilitate handling and sealing after autoclaving. Caps are fabricated from a special formula resistant to the effects of temperature and steam in autoclaving. Caps are provided with a glued-in, white rubber...

These culture tubes are supplied with deep-form phenolic caps to facilitate handling and sealing after autoclaving. The blue enamel marking spot gives an excellent surface for pencil notations. Pencil marks are easily erased.Image(s) are representative...

These test tubes are well annealed, resistant to heat and chemically stable. Rims are fire-polished. The 25 mm OD tube does not have a marking spot.Image(s) are representative of the product group and not necessarily the individual product.Capacity (mL):...

With the shadowless bottom feature. Rings and legend are durable white ceramic enamel. Rings coincide with specific volumes of liquid.Image(s) are representative of the product group and not necessarily the individual product.Grad. Interval (mL): 50 and...

Made from KG-33 glass tubing with a top finish to receive a TS glass stopper, and with uniform wall thickness for maximum service. Durable white ceramic enamel marking spot on each tube. Designed from ASTM Specification E982, Type III requirements...

KIMAX tubes with a reinforced bead top and permanent brown-stained scale.Image(s) are representative of the product group and not necessarily the individual product.Capacity (mL): 10Dimensions OD x L (mm): 16 x 125Graduations x Subdiv. (ml): 0.5 - 10 x 0...

Made from KG-33 glass tubing with a sturdy lip and uniform wall thickness for maximum heat transfer and chemical resistance. Durable white ceramic enamel marking spot on each tube. Designed from ASTM Specification E982, Type I requirements.Image(s) are...

Chase brand Mark-M glass culture tubes feature a permanent ceramic label, fused to the glass, that is easily written on with marker or pencil. Labels are located 3/4 in. from the open end and are available in a variety of colors. All tubes have sturdy,...

These tubes are suitable for tissue culture work and general bacteriological use. • Items are produced with a round bottom• Modular trays are shrink-wrapped in plastic film• Supplied without caps• No marking spot•...

Can be used in the determination of residues in Liquified Petroleum (LP) gases, ASTM Method D2158.• KIMAX® tube used extensively in California• Calibrated to contain• Different graduations than Cat. No. 845-23926• Scale and...

Graduated round bottom tube with a solid flat head TS stopper.Image(s) are representative of the product group and not necessarily the individual product.Capacity (mL): 10OD x L (mm): 16 x 126TS Stopper No.: 13Capacity (mL): 25OD x L (mm): 19 x 177TS...

Round bottom tube with a solid flat head TS stopper.Image(s) are representative of the product group and not necessarily the individual product.Capacity (mL): 5Dimensions OD x L (mm): 13 x 180TS Stopper Size: 9Capacity (mL): 10Dimensions OD x L (mm): 16...