US$ 89.95
ETL Certified for Lab use
natural bleaching products
120LB High Purity USA 70/30% N-Butane/Propane Blend DIPTUBE- 99
Do not close injection valve this time but continue to allow the solution to enter the evaporating flask
19/26 Inert Gas Valve for BVV™ ECO Rotary Evaporators
Porcelain Buchner Funnel Vacuum Chambers ETL Certified for Lab usePorcelain Buchner Funnel Buchner funnel Porcelain Labware is used in the chemistry laboratory. It has exceptional resistance to all reagents except hydrofluoric acid and is highly resistant to thermal shock while having a very low coefficient of expansion. To prevent thermal stress cracks on porcelain ware do not exceed a heating cooling rate of 200C per hour. To prolong the life of porcelain products: Follow gradual heating cooling rates Use an oven
US$ 89.95
US$ 109.50
US$ 109.50