Acetone Electronic/Cleanroom Grade Boron Trihalides 10% RESIDUAL SOLVENTS TO PASS

10% RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST BACTERIAL ENDOTOXINS 2

10% ELEMENTAL IMPURITIES: CADMIUM (Cd) AS REPORTED LEAD (Pb) AS REPORTED ARSENIC (As) AS REPORTED MERCURY (Hg) AS REPORTED IDENTIFICATION TO PASS TEST CERTIFIED HALAL EXPIRATION DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST

50% LITHIUM 100 ppm SODIUM (Na) 100 ppm POTASSIUM (K) 1500 ppm CESIUM 1500 ppm MAGNESIUM (Mg) 10 ppm CALCIUM (Ca) 50 ppm STRONTIUM (Sr) 50 ppm BARIUM 100 ppm ALUMINUM 50 ppm

Test Specification Min Max ASSAY (DRIED BASIS) 97 101

Test Specification Min Max ASSAY (C[@6@]H[@5@]CO[@2@]K) 99% 99%

Acetone Electronic/Cleanroom Grade Boron Trihalides 10% RESIDUAL SOLVENTS TO PASSTest Specification Min Max ASSAY [(CH[@3@])[@2@]CO] 99. 50% SOLUBILITY IN WATER TO PASS TEST TO PASS TEST COLOR (APHA) 10 ACIDITY 0. 3 ueq g ALKALINITY 0. 5 ueq g WATER 0. 50% RESIDUE AFTER EVAPORATION 5 ppm CHLORIDE (Cl) 200 ppb PHOSPHATE (PO[@4@]) 100 ppb ARSENIC AND ANTIMONY (as AS) 10 ppb Aluminum (Al) 100 ppb BORON (B) 100 ppb CALCIUM (Ca) 100 ppb CHROMIUM (Cr) 100 ppb COPPER (Cu) 100 ppb GOLD (Au) 100 ppb IRON (Fe) 100 ppb LEAD (Pb) 100 ppb