Test Specification Min Max REFRACTIVE INDEX 1.469 - 1.478 1.469 - 1.478

Test Specification Min Max ASSAY (C[@5@]H[@9@]NO[@2@]; DRIED BASIS) 98.5 101.50% OPTICAL ROTATION, [a]D20 (DRIED BASIS) -84.0??to -86.3 -84.0??to -86.3 LEAD (Pb) 5 mg/kg LOSS ON DRYING 0.30% RESIDUE ON IGNITION...

Test Specification Min Max ABSORPTION MAX (in 0.025N HCl) Approx. 546 nm Approx. 546 nm VISUAL TRANSITION INTERVAL pH 12.0 (red) to pH 12.0 (red) to

Test Specification Min Max ASSAY 98.00% 1, 4-DIOXANE TO PASS TEST TO PASS TEST HEAVY METALS (as Pb) 0.00% LEAD (Pb) 0.00% RESIDUE AFTER IGNITION 0.05% WATER 0.50% RETEST DATE...

Test Specification Min Max ASSAY (C[@4@]H[@6@]O[@6@]; DRIED BASIS) 99.7 100.50% OPTICAL ROTATION, [a] 25D +12.0??to +13.0 +12.0??to +13.0 LEAD 2 mg/kg LOSS ON DRYING 0.50% OXALATE TO PASS TEST RESIDUE...