CarlRoth – TN Tech

Than hoạt tính

Hydrochloric acid – HCl

Conductivity Standard

Dung dịch đệm, pH 7,00 ± 0,02 (20 ° C)

Natri sunphat – Na2SO4

Ethanol – C2H6O

Acetic acid , ≥95,9 %, extra pure C2H4O2

Phosphorus pentoxide, ≥99%, dạng bột P2O5

Aluminium chloride, ≥99%

Ortho-Phosphoric acid, 85% – H3PO4

Hydro peroxit, 35% pure

Natri clorua, ≥99,5%