Hexane Meets or Exceeds A.C.S. Specifications SpectroSolv (TM) size:4 LT 50% LOSS ON IGNITION 6

50% LOSS ON IGNITION 6

[a] 20D +33

Test Specification Min Max TYPICAL ASSAY 98% 98%

50% RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS TO PASS TEST TO PASS TEST

Hexane Meets or Exceeds A.C.S. Specifications SpectroSolv (TM) size:4 LT 50% LOSS ON IGNITION 6Test Specification Min Max ASSAY (by GC) TOTAL HEXANES & METHYLCYCLOPENTANE 99% 99% ASSAY (n HEXANE) 60% 60% LIQUID CHROMATOGRAPHY TO PASS TEST ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0. 00% TITRABLE ACID (H[@2@]O SOLUBLE) 0. 0003 meq SULFUR COMPOUNDS (as S) 0. 01% THIOPHENE TO PASS TEST RETEST DATE