A rubber policeman is a hand-held flexible natural-rubber scraper attached to a
glass rod used in chemical ... They are not the same as rubber scrapers. Rubber
policemen are also used in biological ...
United Scientific GRPL06 Glass Stirring Rods with Pre-Assembled Rubber
Policeman, ... In order to navigate out of this carousel please use your heading
shortcut key to navigate to the next or .... American Educational Rubber
Policeman, 3/16" Diameter ... Not sure if they can be autoclaved, but traditional
clean-up is easy.
Glass stir rods are manufactured with soft borosilicate glass with both ends
rounded. They come with a pre-assembled, removable rubber policeman for ...
... we are not liable. Again they are not for or on Human / Animal use / testing. ...
Glass Stir Rod 6 Inch w/Pre-assembled Rubber Policeman. 6 Inch (150mm ...
Glass Stir Stirring Rod with Rubber Policeman Set of 4 - 6, 8, 10 & 12 Inch.
$10.45. Buy It Now ... sold are not toys. They are for educational / laboratory use
Jan 21, 2013 ... Beaker: Glass or plastic; common sizes are 50-mL, 100-mL, 250-mL, 400-mL; ....
These days, they just contain alcohol that's been dyed red. ... Stirring rod and
rubber policeman: Glass with rubber sleeve; used to stir, assist in ...
They are not explosion proof and should not be used to heat or stir volatile or ...
Mixing and Stirring. Use a rubber policeman on glass or metal stirring rods, or.
Recrystallization works only when the proper solvent is used. ... the impurities are
insoluble at a high temperature because they will remain solid in the boiling ...
Agitate the crystals with a fire polished glass-stirring rod before pouring the ...
filtrate to rinse the beaker or use a rubber policeman on the end of your stirring
Laboratoy stirrers, stir bars, and bar retrievers from Electron Microscopy Sciences
. ... Polypropylene Stirring Bar Retrievers: They are ideal for use with all stirring
bars. The entire retriever is totally ... Glass rods are 5mm diameter, and come in
three lengths. Policeman is rubber cover to fit 5mm rods above. The sealed end
THEY ARE FOR LABORATORY / EDUCATIONAL USE ONLY. THEY ... Glass Stir
Rods 10" pk of 12 ... Glass Stir Rod w/Pre-assembeled Rubber Policeman 6".