Laboratory chemicals and products-Clinical chemistry and hematology products-Fine & industrial chemicals

Certificate of Analysis

Product No 0055
Boric Acid
Lot No1927601834
Release Date04-Oct-2019



Exceeds ACS Specifications

Test Specification Actual value
Assaymin. 99.5 %100.2 %
Arsenic (As)max. 1 ppm< 1 ppm
Calcium (Ca)max. 0.005 %< 0.005 %
Chloride (Cl)max. 0.001 %< 0.001 %
Heavy Metals (as Pb)max. 0.001 %< 0.001 %
Insoluble in Methanolmax. 0.005 %< 0.005 %
Iron (Fe)max. 0.001 %< 0.001 %
Nonvolatile with Methanolmax. 0.05 %< 0.01 %
Phosphate (PO4)max. 0.001 %< 0.001 %
Sulfate (SO4)max. 0.005 %< 0.005 %



Use Before Date: 2024-10