Polyethylene Glycol 4500 NF N-Oxides [n[a][@D@](C = 4

[n[a][@D@](C = 4

Test Specification Min Max ASSAY 85%

00% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS: TO PASS TEST TO PASS TEST

) AS REPORTED AS REPORTED RATIO OF ALKYL COMPONENTS TO PASS TEST C12 64 70% C14 23 27% C12 + C14 87 97% C16 5 9% LIMITS OF AMINES AND AMINE SALTS TO PASS TEST TO PASS TEST ALCOHOL CONTENT AS REPORTED AS REPORTED ACIDITY OR ALKALINITY TO PASS TEST TO PASS TEST BENZYL ALCOHOL 0

Polyethylene Glycol 4500 NF N-Oxides [n[a][@D@](C = 4Test Specification Min Max MOLECULAR WEIGHT 4050 4950 COMPLETENESS AND COLOR OF SOLUTION TO PASS TEST TO PASS TEST VISCOSITY @98. 9 C (210 F) + 0. 3 C 140 200 cSt pH OF A 5% SOLUTION @ 25[dC 4. 5 7. 5 RESIDUE ON IGNITION 0. 10% ELEMENTAL IMPURITIES: CHROMIUM (Cr) AS REPORTED NICKEL (Ni) AS REPORTED FREE ETHYLENE OXIDE 10 ug g FREE 1,4 DIOXANE 10 ug g IDENTIFICATION TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST