Hydrochloric Acid 37 Percent Electronic/Cleanroom Grade Charcoal Chromatography Supports Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (NH[@2@]OH[-HCl) 96

70% RETEST DATE

Test Specification Min Max pKa @ 25[dC APPROX

Test Specification Min Max ASSAY (GC) 95% WATER 0

Hydrochloric Acid 37 Percent Electronic/Cleanroom Grade Charcoal Chromatography Supports Test Specification Min Max ASSAYTest Specification Min Max ASSAY (HCl) 36. 5 38. 0 % 36. 5 38. 0 % COLOR (APHA) 10 FREE HALOGENS (as Cl[@2@]) TO PASS TEST PHOSPHATE (PO[@4@]) 50 ppb SULFATES (SO[@4@]) 500 ppb SULFITE (SO[@3@]) 800 ppb ARSENIC (As) 5 ppb ANTIMONY (Sb) 5 ppb Aluminum (Al) 300 ppb BORON (B) 100 ppb CALCIUM (Ca) 300 ppb CHROMIUM (Cr) 200 ppb COPPER (Cu) 100 ppb GOLD (Au) 300 ppb IRON (Fe) 200 ppb LEAD (Pb) 100 ppb MAGNESIUM (Mg) 300 ppb MANGANESE (Mn) 300 ppb NICKEL