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and other laboratory instruments
making the tubes absolutely leakproof
these Raschig Rings are made of glass and sold in 500gm packages
250 250ml 450° C 150 200 x 160 1pc 2
Silicone Pipette Filler Bulb 3 Valve Glass beads and other laboratory instrumentsThis is a 3 valve pipette filler (also called a pipette bulb or safety bulb) made from red silicone rubber a standard laboratory tool for safely drawing and dispensing liquids with pipettes. Key Features: Model: SE. LW3887 02 Material: Red silicone rubber (chemical resistant) Valve balls: Stainless steel (chemically resistant) Operation: One handed use Compatibility: Standard size pipettes How the 3 Valve System Works: Valve A (Air release) Squeeze to
US$ 549.50
US$ 499.50
US$ 1349.50
