This unbreakable plastic thistle tube is ideal for the high school laboratory. It has a two piece construction with the stem tightly fitting into the ...
Each set includes three funnels of different sizes. Small funnels are made of polypropylene; large funnels are made of polyethylene. Sizes in small fu...
A good quality paper recommended for student use and all routine filtering operations. This is a strong filter paper with a medium flow rate and reten...
Hold funnels from 76 to 152 mm in diameter. Each support also comes with an extra disc that will allow you to support funnels as small as 25 mm and a ...
Unbreakable, polypropylene funnels are ideal for classroom use. Sturdy two piece construction with tight fitting bottom cup and stem permits vacuum fi...
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