Supplier Page from Aladdin Scientific Corporation for aluminium ion standard solution
2,4-Dichlorophenol Standard from Aladdin Scientific Corporation
Five canions mixed standard ( Sodium,Ammonium,Potassium, Magnesium,Calcium ) from Aladdin Scientific Corporation
Sodium Chloride Standard Solutions for Osmometer Calibration from Aladdin Scientific Corporation
Standard material for analysis of bromine ion in water from Aladdin Scientific Corporation