Chloroform Stabilized Spectrophotometric Grade ACS D-Amino Acids and Derivatives 006 meq/g CHLORIDE (Cl) 5

006 meq/g CHLORIDE (Cl) 5 ppm SULFATE (SO[@4@]) 0

1 ppb ZINC (Zn) 0

Test Specification Min Max ASSAY (ANHYDROUS BASIS) 99 101

6 % SOLUTION: @ 350 nm 0

Test Specification Min Max APPEARANCE CLEAR LIQUID CLEAR LIQUID APPEARANCE CLEAR LIQUID CLEAR LIQUID VISCOSITY 4000 - 6000 cSt 4000 - 6000 cSt VISCOSITY 4000 - 6000 cSt 4000 - 6000 cSt

Chloroform Stabilized Spectrophotometric Grade ACS D-Amino Acids and Derivatives 006 meq/g CHLORIDE (Cl) 5Test Specification Min Max ASSAY (CHCl[@3@]) 99. 80% ULTRAVIOLET ABSORBANCE (1 cm cell vs. water) TO PASS TEST TO PASS TEST COLOR (APHA) 10 RESIDUE AFTER EVAPORATION 0. 00% ACETONE & ALDEHYDE (as (CH[@3@])[@2@]CO; LIMIT ABOUT 0. 005%) TO PASS TEST TO PASS TEST ACID AND CHLORIDE TO PASS TEST TO PASS TEST FREE CHLORINE (Cl) TO PASS TEST TO PASS TEST LEAD (Pb) 0. 05 ppm SUBSTANCES DARKENED BY (H[@2@]SO[@4@]) TO PASS TEST TO PASS TEST RETEST DATE