Urea USP JP Molecular Weight Markers 5 g/cc LOSS ON IGNITION

5 g/cc LOSS ON IGNITION 10

Test Specification Min Max PALLADIUM 995 - 1005 ppm 995 - 1005 ppm STANDARDIZED AGAINST NIST 3138 3138 EXPIRATION DATE

10% ORGANIC IMPURITIES TO PASS TEST RESIDUE ON IGNITION 0

50% TOTAL (P[@2@]O[@5@]) 82

50% RESIDUE ON IGNITION 0

Urea USP JP Molecular Weight Markers 5 g/cc LOSS ON IGNITIONTest Specification Min Max ASSAY (USP) 98 102. 00% ASSAY (JP) 99. 00% MELTING POINT (JP) 132. 5 134. 5C RESIDUE ON IGNITION 0. 10% ALCOHOL INSOLUBLE MATTER 0. 04% CHLORIDE 0. 01% SULFATE 0. 01% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED HEAVY METALS (JP) 20 ppm ORGANIC IMPURITIES: UREA RELATED COMPOUND A 0. 10% INDIVIDUAL IMPURITY 0. 10% TOTAL IMPURITIES 2. 00% IDENTIFICATION (A) SPECTRUM SPECTRUM IDENTIFICATION (B) RETENTION RETENTION