Category: Chemistry instruments

Extra soft quality, conforms to Govt. specifications, resistant to acids, alkalis, pack of 10 meters

Multi-coloured, showing solids, liquids, gases in separate distinctive colours with symbols & names,density,atomic radii,melting points,boiling points,atomic numbers, atomic weights, electronic structure, crystal structure, valency, ionisation potential, electro-negativity etc. Information about 105 elements is given. Size 140 x 100 cm, mounted, with rollers

pH indicator paper, universal, pH 1-10, including colour scale, pack of 100 leaves

Accurate, reliable, rugged and stable pH meter for laboratory and field