Supplier Page from Aladdin Scientific Corporation for Biochemical, chemical oxygen demand (oxygen consumption) composition analysis reference material
(As, Sb, Bi, Pb, Sn, Na, Cd) multi-element mixed standard solution (mixed standard) from Aladdin Scientific Corporation
Polyethylene Glycol 600 Sulfate [for Negative Ion FABMS Standard] from Aladdin Scientific Corporation
Potassium chloride standard solution from Aladdin Scientific Corporation
Sodium Chloride Standard Solutions for Osmometer Calibration from Aladdin Scientific Corporation