Sulfur ICP standard solution, ROTI®Star, 1000 mg/l S, density (D) ~1 g/cm³

Maleic Anhydride 99.5+% Extra Pure 250 gram

Diethylene glycol 99 +% Extra pure 5 Liter

Tin(II) chloride dihydrate 99+% extra pure 500 gram

Sulfur 99.8 +% Pure, Powder 500 gram

Zinc Sulphate Monohydrate 97%, pure 500 gram

Azelaic Acid 99.5 +%, pure, cosmetic quality 100 gram

Sodium hypochlorite 12.5% Extra pure 5 Liter

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

Barium Sulphate 99 +%, pure 25 Kilogram

Calcium Nitrate Tetrahydrate 98 +% Pure 2.5 Kilogram

Luminol 99+%, pure 1 gram

Chloroform 99,98% p.a. 500 Milliliter