Propionic Acid Reagent ACS HPS ICP-MS Standards 5� TRANSMITTANCE OF A 2%

5� TRANSMITTANCE OF A 2% SOLUTION @ 430 nm 95% AMMONIUM (NH[@4@]) 0

Test Specification Min Max pH OF A 5% SOLUTION @ 25[dC 5

Test Specification Min Max PURITY (Iodometric Titration) 97

997 ALDEHYDES (AS PROPIONALDEHYDE) TO PASS TEST LEAD (Pb) 2 mg/kg NONVOLATILE RESIDUE 0

Propionic Acid Reagent ACS HPS ICP-MS Standards 5� TRANSMITTANCE OF A 2%Test Specification Min Max ASSAY (C[@3@]H[@6@]O[@2@]) 99. 50% COLOR (APHA) 20 RESIDUE AFTER EVAPORATION 0. 01% READILY OXIDIZABLE SUBSTANCES (as HCOOH) 0. 10% HEAVY METALS (as Pb) 0. 00% CARBONYL COMPOUNDS (formaldehyde, acetone, acetaldehyde or propionaldehyde) 0. 00% WATER (H[@2@]O) 0. 15%