Supplier Page from Aladdin Scientific Corporation for Biochemical, chemical oxygen demand (oxygen consumption) composition analysis reference material
(Al, As, Ba, Be, Bi, Cd, Co, Cr, Cu, Fe, Mg, Mn, Ni, Sb, Sn, Ti, V, Zn, Zr) multi-element mixed standard solution (mixed standard) from Aladdin Scientific Corporation
Acetate anion standard solution from Aladdin Scientific Corporation
Multielement standard solution for toys testing from Aladdin Scientific Corporation
Standard Mixture of n-Paraffins (consists of C17, C18, C19 and C20) [Standard Material for GC] from Aladdin Scientific Corporation