ITEMUNITBP93BP98ACTUAL DATADESCRIPTIONCOLOURLESS OR WHITE CRYSTALCOLOURLESS OR WHITE CRYSTALCOLOURLESS OR WHITE CRYSTALIDENTIFICATION PASS TEST PASS TEST PASS TESTCLARITY AND COLOUR OF SOLUTION PASS TEST PASS TEST PASS TESTCONTENT% 99.5-101.0 99.5-101MOISTURE% 7.5-9.0 7.5-9.0 7.5-9.0BARIUM PASS TEST PASS TEST PASS TESTCALCIUMPPM ≤200 max ≤200 max ≤200 maxIRONPPM ≤50 max ≤50 max ≤50 maxHEAVY METALSPPM ≤10 max ≤5 max ≤5 maxOXALATEPPM ≤350 max ≤350 max ≤350 maxCHLORIDEPPM ≤50 max ≤50 max ≤50 maxSULPHATEPPM ≤150 max ≤150 max ≤150 maxREADILY CARBONSABLE SUBSTANCESPPMNOT DEEP THAN STANDARDNOT DEEP THAN STANDARDNOT DEEP THAN STANDARDSULPHATED ASH% ≤0.1 ≤0.1 ≤0.04ITEMUNITBP93BP98ACTUAL DATADESCRIPTIONCOLOURLESS OR WHITE CRYSTALCOLOURLESS OR WHITE CRYSTALCOLOURLESS OR WHITE CRYSTALIDENTIFICATION PASS TEST PASS TEST PASS TESTCLARITY AND COLOUR OF SOLUTION PASS TEST PASS TEST PASS TESTCONTENT% 99.5-101.0 99.5-10199.98-100.5MOISTURE% ≤1.0 max ≤1.0 max <1.0BARIUM PASS TEST PASS TEST PASS TESTCALCIUMPPM ≤200 max ≤200 max ≤200 maxIRONPPM ≤50 max ≤50 max ≤50 maxHEAVY METALSPPM ≤10 max ≤5 max ≤5 maxOXALATEPPM ≤350 max ≤350 max ≤350 maxCHLORIDEPPM ≤50 max ≤50 max ≤50 maxSULPHATEPPM ≤150 max ≤150 max ≤150 maxREADILY CARBONSABLE SUBSTANCESPPMNOT DEEP THAN STANDARDNOT DEEP THAN STANDARDNOT DEEP THAN STANDARDSULPHATED ASH% ≤0.1 max ≤0.1 max ≤0.04 maxARSENICPPM ≤1 max ≤1BACTERIA ENDOTOXICIU/MG <0.5 max <0.5 max