Test Specification Min Max ASSAY APPROX. 95 % APPROX. 95 % EXPIRATION DATE

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY [Pb(CH[@3@]COO)[@2@][-3H[@2@]O] 99.0 - 103.0 % 99.0 - 103.0 % INSOLUBLE MATTER 0.01% CHLORIDE (Cl) 5 ppm NITRATE AND NITRITE (as NO[@3@]) 0.01% COPPER (Cu) 0.00%...

Test Specification Min Max APPEARANCE FINE,WHITE POWDE FINE,WHITE POWDE CLARITY AND COLOR OF SOLUTION TO PASS TEST TO PASS TEST SPECIFIC ROTATION [a][@D@] +54.4??to +55.9 +54.4??to +55.9 ACIDITY / ALKALINITY...

Test Specification Min Max ASSAY 97% MELTING RANGE WITHIN 2 C WITHIN 2 C

Test Specification Min Max Purity of Lanthanum Oxide 99.99%

Test Specification Min Max APPEARANCE EXPIRATION DATE

Test Specification Min Max AMINE OXIDE 29 - 31 % 29 - 31 % pH (1 PART SOLUTION PLUS 9 PARTS H(@2@)O, AT 25?? 07-Sep 07-Sep FREE PEROXIDE 0.20%

Test Specification Min Max ASSAY (C[@3@]H[@6@]O[@3@]) 85 90.00% SUBSTANCES DARKENED BY (H[@2@]SO[@4@]) TO PASS TEST TO PASS TEST RESIDUE AFTER IGNITION 0.02% CHLORIDE (Cl) 0.00% SULFATES (SO[@4@]) 0.00% HEAVY METALS...

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.00% MELTING RANGE 92 97.0?? SPECIFIC ROTATION [a][@D@] +1 to -1??/td> +1 to -1??/td> LOSS ON DRYING 0.50% ORGANIC IMPURITIES TO PASS...

Test Specification Min Max ASSAY (DRIED BASIS) APPROX. 97 % APPROX. 97 % LOSS ON DRYING 12%

Test Specification Min Max ASSAY 95%

Test Specification Min Max ASSAY 99% HEAVY METALS (as Pb) 20 ppm ARSENIC (As) 2 ppm LOSS ON DRYING 0.60% RESIDUE ON IGNITION 0.20% EXPIRATION DATE

Test Specification Min Max BOILING RANGE 151 - 301?? 151 - 301?? APPEARANCE

Test Specification Min Max ALCOHOL DETERMINATION 44 50.00% IODINE 1.8 2.2 g/100ml SODIUM IODIDE (NaI) 2.1 2.6 g/100ml ELEMENTAL IMPURITIES AS REPORTED AS REPORTED IDENTIFICATION TO PASS TEST TO PASS...

Test Specification Min Max ASSAY 98 102.00% EXPIRATION DATE

Test Specification Min Max ASSAY (DRIED BASIS) 98 102.00% LOSS ON DRYING 0.50% RESIDUE ON IGNITION 0.20% ELEMENTAL IMPURITIES AS REPORTED ORGANIC IMPURITIES TO PASS TEST IDENTIFICATION TO PASS TEST...

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY 98% EXPIRATION DATE

Test Specification Min Max ABSORPTION MAX 608 nm 608 nm

Test Specification Min Max ASSAY (C[@19@]H[@24@]N[@2@][-HCl; DRIED BASIS) 98 102.00% LOSS ON DRYING 0.50% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED RELATED COMPOUNDS TO PASS TEST IDENTIFICATION TO PASS TEST EXPIRATION...

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max CLOUD POINT OF A 1 % SOLUTION 50 - 54 C 50 - 54 C NEUTRALIZATION NUMBER 0.5 mg KOH/g 0.5 mg KOH/g COLOR (APHA) 100...

Test Specification Min Max APPEARANCE CLEAR, SLIGHTY Y CLEAR, SLIGHTY Y DENSITY 1.055 - 1.065 1.055 - 1.065

Test Specification Min Max ASSAY (C[@16@]H[@16@]CIN[@3@]O[@3@]S; DRIED BASIS) 98 101.00% LOSS ON DRYING @ 105 C 3.00% RESIDUE ON IGNITION 0.10% CHROMATOGRAPHIC PURITY TO PASS TEST TO PASS TEST IDENTIFICATION...

Test Specification Min Max ASSAY (DRIED BASIS) 98.5 101.50% SPECIFIC ROTATION [a][@D@] +38.9 to+41.8 +38.9 to+41.8 pH OF A 1 IN 100 SOLUTION 5.5 7 LOSS ON DRYING 0.30% RESIDUE...

Test Specification Min Max ASSAY 98.50% WATER 0.50% TITRATABLE ACID 0.002 meq/ RESIDUE AFTER EVAPORATION 0.00% ACIDS AND ESTERS (as AMYL ACETATE) 0.20% CARBONYL (as HCHO) 0.10%

Test Specification Min Max ASSAY 98% 98%

Test Specification Min Max ASSAY APPROX. 99 % APPROX. 99 %

Test Specification Min Max APPEARANCE

Test Specification Min Max ASSAY 99% 99%

Test Specification Min Max ASSAY 97% 97%

Test Specification Min Max ASSAY 98 - 101 % 98 - 101 % RETEST DATE