Screw thread graduated media/storage bottles come assembled with polypropylene closures welded to PTFE/Silicone liners. Closures are ideal for repeated autoclaving. The PTFE/Silicone liner also eliminates the possibility of glue contamination. With a large white marking spot.

Supplied with a round glass stopper and a PTFE stopcock plug Lower stems have an i.d. that allows for more complete seperation and eliminates the necessity of emptying the funnel

PTFE stopcock Graduated with double white ceramic enamel scale; right side ascends and left side descends Calibrated to contain With replacement stopper Designed from ASTM Specification E1096, Type 1C requirements Manufactured from 33 expansion, low extractable borosilicate glass…

Iodine flask with size 22 stopper Size 22 PTFE standard taper stopper is included A durable matte-finish ceramic enamel marking spot takes writing and erases easily Designed from ASTM Specification E1404, Type II, Class 3 requirements

With white enamel marking spot Glass conforms to ASTM E438, Type 1, Class A Sizes 250 and 500 mL accept 5/16" I.D. flexible tubing, 1000 mL and larger accept 3/8: I.D. tubing. Kimax glass hose connection outlet is fused to the bottle. 250 mL bottle takes size 2 rubber stopper; 500 mL…

Graduated Media Bottles Screw thread graduated laboratory/media bottle with a large white marking spot.

Name Long Neck Flasks Capacity (mL) 250 Graduation Range (mL) 50 to 225 Subdivision (mL) 25 Height (mm) 142 Widest OD (mm) 82 Cap Size & Neck OD (mm) 38 Shelf-Pack Qty 6 Case Qty 24

With Teflon ® stopcock plug Standard Taper ground neck has solid plug stopper of high-density polyethylene Designed for Federal Specification NNN-F-800

The Kuderna-Danish apparatus was developed in the laboratories of Julius Hyman and Company for the concentration of trace amounts of sample dissolved in organic solvents. The column is designed to speed evaporation with reduced hold-up. It is very useful in sample preparation before analysis with…

Screw thread graduated media/storage bottles come assembled with phenolic PTFE-faced 14-B white rubber-lined closures. With a large white marking spot.