Boric Acid Crystal Reagent ACS size:2.5 KG 0 % pH OF A

0 % pH OF A 1 IN 10 SOLUTION 6

05% ARSENIC (As) 3 ppm ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED AS REPORTED LEAD (Pb) AS REPORTED AS REPORTED MERCURY (Hg) AS REPORTED AS REPORTED REDUCING SUBSTANCES 1

10% IDENTIFICATION TO PASS TEST EXPIRATION DATE RESIDUAL SOLVENTS TO PASS TEST

Test Specification Min Max APPEARANCE PALE YELLOW TO D PALE YELLOW TO D SPECIFIC GRAVITY @ 25�C 0

Boric Acid Crystal Reagent ACS size:2.5 KG 0 % pH OF ATest Specification Min Max ASSAY (H[@3@]BO[@3@]) 99. 50% INSOLUBLE IN METHANOL 0. 01% NONVOLATILE IN METHANOL 0. 05% CHLORIDE (Cl) 0. 00% PHOSPHATE (PO[@4@]) 0. 00% SULFATE 0. 01% CALCIUM (Ca) 0. 01% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 00%