C |
| Calcium Oxide Powder Fine |
| Carbon (Graphite) Powder |
| Casein Powder |
| Cellulase |
| Charcoal Activated (Granular) |
| Charcoal Activated Powder |
| Chromium (III) Potassium Sulphate 12-Water |
| Chromium (III) Sulphate Basic |
| Cinnamic Acid |
| Clay Powder |
| Cobalt Metal |
| Copper (I) Chloride |
| Copper (I) Oxide |
| Copper (II) Sulphate 5-Water AR |
| Copper Foil 0.1mm - Technical Grade |
| Copper Rivets |
| Cresol Red Indicator W/S |
| Crude Oil (substitute) |
| Crystal Violet C.I.42555 |