Supplier Page from Aladdin Scientific Corporation for COD Calibration Standard
(F-, Cl-, NO3-, PO4-, SO42-) Multi-element mixed standard solution (mixed standard) from Aladdin Scientific Corporation
Four canions mixed standard (Calcium, Magnesium,Sodium,Ammonium) from Aladdin Scientific Corporation
Potassium chloride standard solution from Aladdin Scientific Corporation
Volatile Organic Compounds (VOCs) Mixed Standards from Aladdin Scientific Corporation