Water and Wastewater Testing Supplies
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Microtech Scientific SMPL BOTTLES,STRL,150ML,342/CS
Water Sample Bottles, Sterile, 150mL, Polystyrene, W/Sod. Thio., PaperTamper Seal, 114/Box, 342/cs
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Sigma Aldrich Fine Chemicals Biosciences 34T34 purge valve CG 1EA
Use with SS lecture-bottle regulators when regulating corrosive gases316 SS with CGA inlet/outlet connectionsDiaphragm-seal purge valve with 1/4 in. NPTM inletCheck-valve at purge-inlet prevents backflow of gasValve installs between lecture-bottle and regulator to purge system of air moisture and process gas. Minimizes gas hydrolysis and corrosion damage to equipment.Purge system with dry inert gas before introducing corrosive gases and again immediately after use. PTFE sealing washers are NOT included.Note Order spare washers listed separately.
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