Tetrahydrofuran Stabilized with BHT Exceeds A.C.S. Specifications HPLC Grade Analgesic APIs Test Specification Min Max ASSAY

Test Specification Min Max ASSAY (Non-aqueous titration) 97

400 cP LOSS ON DRYING @ 105 C 5

957 REDUCING SUBSTANCES TO PASS TEST IDENTIFICATION by IR TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE

Test Specification Min Max DYE CONTENT 95%

0(yellow) t

Tetrahydrofuran Stabilized with BHT Exceeds A.C.S. Specifications HPLC Grade Analgesic APIs Test Specification Min Max ASSAYTest Specification Min Max ASSAY (C[@4@]H[@8@]O) 99. 90% STABILIZER (BUTYLHYDROXYTOLUENE) 0. 02 0. 03 % 0. 02 0. 03 % COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0. 03% PEROXIDE (as H[@2@]O[@2@], AT TIME OF PACKG.) 0. 02% WATER 0. 03% RETEST DATE