Reagent Injection Bubbler, Each

Details:

Allows syringe injection of reagents into a closed, vaportight bottle assembly during mercury analysisreagents injected by needle penetration of rubber stopper diaphragm; dispersed into sample through fritted bubbler tubeground glass joint fits into neck on standard 300 ml bod bottle (see thomas number 1781n43)air inlet and outlet, 5 mm o.D.; Insert check valve for positive flow protectionwith 6 rubber stoppers; syringe, bottle, connecting tubing and check valve not included.