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Filter Paper whatman No 1Whatman qualitative filter paper No. 1. Grade 1 is the most widely used filter paperfrom Whatman; ideal for routine applications with medium retention and flow rate. Extended range of sizes includes 10 mm to 500 mm diameter circles and 460 mm x 570 mm sheets. Aug 15, 2018

Bell jars are made from specially selected mold-blown blanks

They are fitted with a stopcock which allows the flow to be controlled

Portable gas burner used with a gas catridge as a source of heat

When ignited

An instrument used for measuring electric current in amperes

The Contact Key is a precision electrical component designed for reliable circuit connectivity and signal transmission in laboratory research applications

renewable flint that produces up to 1500 ignitions

Linters are traditionally used in the manufacture of paper and as a raw material in the manufacture of cellulose

Their shape provides an ideal nucleation site

or precursor to other chemical compounds

Refractometers measure the refractive index of liquids

is a thick-walled Erlenmeyer flask with a short glass tube and hose barb protruding about an inch from its neck

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