N,N,N',N'-Tetraphenylbenzidine (purified by sublimation)>99.0%(GC)5g

di-Sodium hydrogen phosphate dihydrate 99 +%, Foodgrade, FCC, E339 (ii) 5 Kilogram

Zinc nitrate hexahydrate 98+% extra pure 500 gram

Dichloromethane 99,5+%, pure 25 Liter in metalen blik

EDTA tetrasodium salt 99+% Extra Pure 25 Kilogram

Vanillin 99,5+% Extra Pure, Foodgrade 50 gram

1-Naphthaleneacetic acid 98+%, pure 250 gram

EDTA tetrasodium salt 99+% Extra Pure 2.5 Kilogram

ortho-Phosphoric acid 85% Extra Pure 5 Liter

Copper powder 99.9%, extra pure <75 µm 2.5 Kilogram

Sodium Benzoate 99.9 +% NF / FCC / EP / BP / JP, food grade 500 gram

Sodium hypochlorite 12.5% Extra pure 5 Liter

Magnesium stearate 1 Kilogram