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00% ASSAY (POLYOLS
Test Specification Min Max ASSAY (ANHYDROUS BASIS) 91 100
1� REFRACTIVE INDEX @ 20[dC 1
00% ELEMENTAL IMPURITIES AS REPORTED IDENTIFICATION TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS
20% AMMONIUM (NH[@4@]) 0
Urea Ultrapure IC Anion Standards 00% ASSAY (POLYOLSTest Specification Min Max ASSAY (CH[@4@]N[@2@]O) 99. 50% MELTING POINT 132 135C 132 135C SOLUBILITY IN WATER TO PASS TEST TO PASS TEST BIURET TEST TO PASS TEST TO PASS TEST ABSORBANCE OF A 5 M SOLUTION @ 280 NM 0. 05 INSOLUBLE MATTER 0. 01% CYANATE 0. 00% CHLORIDE (Cl) 0. 00% HEAVY METALS (as Pb) 0. 00% IRON (Fe) 0. 00%
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