Microliter syringe standard, 5 µl, 1 piece

Copper(II) oxide 98+% 500 gram

di-Potassium hydrogen phosphate 99.5% extra pure, food grade, E340 25 Kilogram

Calcium sulfate dihydrate, food grade, E516 25 Kilogram

Stearic acid 98+% Ph. Eur / USP / NF / E570 5 Kilogram

1-Butanol 99.5+% Extra Pure 20 Liter

Butylhydroxytoluene (BHT) 99.7%, pure 25 Kilogram

Calcium Acetate 99.5+%, FCC, Foodgrade, E263 500 gram

Sodium nitrate 99 +%, pure, food grade, E 251 1 Kilogram

Urea 99,5 %, pure 2.5 Kilogram

Pyridine 99,75+% Extra pure 500 Milliliter

Caffeine 99.5+% Pure 500 gram

Ammonium metavanadate 99,9+% extra pure 100 gram