US$ 59.99
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Nine-piece flat brass weight set with dual hooks on each piece
Steam-sterilizable polypropylene pipette rack holds 12 pipettes horizontally for bench storage and autoclaving in molecular biology laboratories
Mounted Zener diode on a transparent base with 4mm color-coded sockets and a printed circuit diagram
8mm inner diameter
Ring and Ball Apparatus with Stand Glass Bottles_BOD Bottles field linesStand mounted ring and ball thermal expansion apparatus, dropping freely through the ring when cool but stopped by the ring once flame heating expands the ball.