Methylene Chloride Meets or Exceeds A.C.S. Specifications SpectroSolv (TM) Classes of Metal Compounds 9350 REFRACTIVE INDEX @ 20�C

9350 REFRACTIVE INDEX @ 20�C 1

Test Specification Min Max APPEARANCE pH @ 25�C 12

00% FREE CHLORINE (Cl) TO PASS TEST READILY CARBONIZABLE SUBSTANCES TO PASS TEST CHLORINATED DECOMPOSITION PRODUCTS & Cl[@2@] TO PASS TEST ACID AND PHOSGENE TO PASS TEST ALDEHYDE AND KETONE TO PASS TEST

442 EXPIRATION DATE MANUFACTURE DATE

Methylene Chloride Meets or Exceeds A.C.S. Specifications SpectroSolv (TM) Classes of Metal Compounds 9350 REFRACTIVE INDEX @ 20�CTest Specification Min Max ASSAY (by GC) 99. 50% APPEARANCE CLEAR CLEAR COLOR (APHA) 10 ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST RESIDUE AFTER EVAPORATION 2 ppm TITRABLE ACID 0. 3 ueq g FREE HALOGENS TO PASS TEST TO PASS TEST WATER 0. 02% RETEST DATE