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Rubber policeman

en.wikipedia.org/wiki/Rubber_policeman

A rubber policeman is a hand-held flexible natural-rubber scraper attached to a glass rod used ... They are not the same as rubber scrapers. Rubber policemen ...

What is a glass stirring rod and a rubber policeman and how are ...

www.answers.com/Q/What_is_a_glass_stirring_rod_and_a_rubber_policeman_and_how_are_they_used

They are often made from rubber, but plastic ones can also be found. .... Glass stirring rods are often used in chemistry because they are mostly inert (with the ...

United Scientific Supplies Stirring Rods with Rubber Policeman ...

www.fishersci.com/shop/products/stirring-rods-rubber-policeman-5/p-2380775

Glass stirring rods are supplied with rubber policemen already attached. ... For Use With (Application), Used to help transfer residues of precipitates or solids ...

Cole Parmer Glass Stir Rods with Rubber Policeman 10 12 pk from ...

www.coleparmer.com/Product/Cole_Parmer_Glass_Stir_Rods_with_Rubber_Policeman_10_12_pk/EW-06369-56

Glass stir rods are manufactured with soft borosilicate glass with both ends rounded. They come with a pre-assembled, removable rubber policeman for ...

Amazon.com: Stirring Rods - Lab Utensils: Industrial & Scientific

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Results 1 - 16 of 570 ... Online shopping for Stirring Rods - Lab Utensils from a great selection at Industrial & Scientific Store. ... Glass Stirring Rod - 6" Long, 5 MM Diameter - 3 Pack .... A glass stir rod may be pre-fitted with a rubber policeman, which ... Stirring rods are used to mix chemicals and liquids, and can be f...

AP Chem Lab: Equipment Flashcards

www.flashcardmachine.com/ap-chemlabequipment.html

Jan 21, 2013 ... Beaker: Glass or plastic; common sizes are 50-mL, 100-mL, 250-mL, 400-mL; glass beakers ... Watch glass: Glass, used to cover an evaporating dish or beaker . .... 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 ....

3981-25 Stir Rod, Flint Glass, 12 Inch (300mm) with Policeman Black

www.sciencelabsupplies.com/Stir-Rod-Flint-Glass-12-Inch-300mm-with-Policeman-Black.html

... Application we are not liable. Again they are not for or on Human / Animal use / testing. ... 12 Inch (300mm length x 5mm OD) flint glass stirring rods with polished ends, with pre-assembled Rubber Policeman. You can also buy these stirring ...

Glass Stirring Rod: Healthcare, Lab & Life Science | eBay

www.ebay.com/bhp/glass-stirring-rod

5 pcs Glass Stirring Rod for Lab Use Stir Stiring Stirrer Laboratory 150mm x 5mm ... BRAND NEW 12" x 10mm Glass Stirring / Stir / Mixing Rod w/ Rubber Policeman ... They are made of durable and chemically resistant borosilicate glass, ...

6 Inch Stirring Rods - Online Science Mall

www.onlinesciencemall.com/6-inch-stir-rod.html

6" Stirring Rods Stir rods are a basic laboratory tool used in a variety of chemical ... 6" Glass Stirring Rod w/Rubber Policeman, 12pk Click to scroll to image ... As they are not glass, there is a lower probability that they will break in the solution, ...

Semimicro Techniques

www.public.asu.edu/~jpbirk/qual/qualanal/semimicr.html

Water; Dispensing Reagent Solutions; Stirring Rods; Adjusting pH; Precipitation ... Stirring rods can be prepared by cutting short lengths of thin glass rod and ... If you need to manipulate a solid, use a rubber policeman on a stirring rod.

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146. Rubber Policeman - University of Cincinnati

www.che.uc.edu

Question. What is the origin of the rubber policeman and why is it called a ... beaker. In using a glass rod to pry loose a compact ... hole in the bottom of the beaker, whereas use of a glass .... the military they would often be ordered to “ police an.

Re: What is a rubber policeman? - MadSci Network

www.madsci.org

Dec 30, 1999 ... I found the following definition: " Stirring rod and rubber policeman: glass with rubber sleeve; used to stir, assist in pouring liquids, and for ...

United Scientific GRPL06 Glass Stirring Rods with Pre-Assembled ...

www.amazon.com

SEOH Stir Rods Flint Glass w/Pre-assembeled Rubber Policeman 6 inch x 5mm OD. 5.0 out of 5 stars ... We use them as stir sticks for our probiotic drinks. I only wish it was ... Good Guaita and like that they have the collars on the. You can't go  ...