Freezing point standard, 530 m°H (-0.512 °C), 100 ml, plastic packaging.

n-Heptane 25 Liter 95% pure

Citric acid, anhydrous 99.9 %, Ph . Eur. USP, FCC, Ultra Pure 250 gram

Sodium Metasilicate Pentahydrate 98.5+% Pure 25 Kilogram

Citric acid, anhydrous 99.9 %, Ph . Eur. USP, FCC, Ultra Pure 10 Kilogram

Potassium thiocyanate 99.9 +% Extra pure 25 Kilogram

1-Butanol 99.5+% Extra Pure 20 Liter

Iron, powder, pure 500 gram

Caffeine 99.5+% Pure 100 gram

tri-Magnesium citrate anhydrous Ph.Eur. Ultra Pure 10 Kilogram

n-Heptane 5 Liter 95% pure

n-Heptane 100 Milliliter 95% pure

Maleic Anhydride 99.5+% Extra Pure 250 gram