Edexcel Chemistry

Coloured Buffer Solution pH 10£6.77

pH10 Blue

Coloured Buffer Solution pH 4£6.77

pH4 Red

Lime Water£6.70

Volumetric Flask - 250ml£6.69

Absorbent Cotton Wool£6.58

Standard Flask Round Bottom - 14/23 - 100ml£6.54

Aluminium Retort Rod - 600mm£6.50

Phenolphthalein - 25g£6.46

Also known as Phenolphthalein (Retox Indicator)

Test Tube Holder - Spring£6.28

Calcium Hydroxide£6.25

Anti-Bumping Granules£6.23

Also known as Refined Aluminium Oxide

Sodium Thiosulphate 5-Water - 500g£6.15