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3 % 10 % +/- 0
50% pH OF A 5% SOLUTION 5
2 (purple)
Test Specification Min Max ASSAY (B[@2@]O[@3@]) 97% 97% IRON OXIDE (Fe[@2@]O[@3@]) 0
00% ACIDITY (as CH[@3@]COOH) 0
Methyl Red Stains & Dyes 3 % 10 % +/-
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