Supplier Page from Aladdin Scientific Corporation for Iodide anion standard solution
(As, Cd, Cr, Pb, Hg) Multi-element mixed standard solution (mixed standard) from Aladdin Scientific Corporation
Five canions mixed standard ( Sodium,Ammonium,Potassium, Magnesium,Calcium ) from Aladdin Scientific Corporation
Lithium ion standard solution from Aladdin Scientific Corporation
Tartrate standard solution from Aladdin Scientific Corporation