ICP Instrument Check Standard Solution II NO Synthase Inhibitors 25% IDENTIFICATION TO PASS TEST

25% IDENTIFICATION TO PASS TEST RETEST DATE DATE OF MANUFACTURE APPEARANCE RESIDUAL SOLVENTS: TO PASS TEST

001 RETEST DATE DATE OF MANUFACTURE

10% HEAVY METALS 30 ug/g ORGANIC IMPURITIES To pass test To pass test IDENTIFICATION To pass test To pass test RESIDUAL SOLVENTS To pass test To pass test

00% MELTING POINT WITHIN 2

Test Specification Min Max ASSAY (HBF[@4@]) 48 - 50 % 48 - 50 % FREE BORIC ACID (H[@3@]BO[@3@]) 0

ICP Instrument Check Standard Solution II NO Synthase Inhibitors 25% IDENTIFICATION TO PASS TESTTest Specification Min Max BARIUM (Ba) 50 ppm BERYLLIUM (Be) 20 ppm LANTHANUM (La) 20 ppm MANGANESE (Mn) 20 ppm NICKEL (Ni) 20 ppm SCANDIUM (Sc) 20 ppm ZINC (Zn) 20 ppm EXPIRATION DATE