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Test Specification Min Max PURITY (GC) 85
005 STANDARDIZED AGAINST NIST EXPIRATION DATE
00% OXIDIZING SUBSTANCES (as NO[@3@]) 0
00% INSOLUBLE SUBSTANCES & ORGANIC MATTER TO PASS TEST LEAD (Pb) 2 mg/kg MERCURY 0
0 MELTING POINT 43
Boric Acid Powder Reagent ACS Ammonium Iodides Test Specification Min Max PURITYTest Specification Min Max ASSAY (H[@3@]BO[@3@]) 99. 50% 99. 50% INSOLUBLE IN METHANOL 0. 01% NONVOLATILE IN METHANOL 0. 05% CHLORIDE (Cl) 0. 00% PHOSPHATE (PO[@4@]) 0. 00% SULFATES (SO[@4@]) 0. 01% CALCIUM (Ca) 0. 01% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 00%
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