TestSpecificationMinMaxBISMUTHApprox. 50.0 %Approx. 50.0 %LEAD (Pb)Approx. 25.0 %Approx. 25.0 %TIN (Sn)Approx. 25.0 %Approx. 25.0 %

TestSpecificationMinMaxAPPEARANCE

TestSpecificationMinMaxASSAY97%97%MELTING POINT167 - 169 C167 - 169 CRETEST DATE

TestSpecificationMinMaxABSORPTION MAX543 (355) nm543 (355) nm

TestSpecificationMinMaxMELTING POINT87??94??SPECIFIC ROTATION [a][@D@]20+ 8??+/- 1??/td>+ 8??+/- 1??/td>

TestSpecificationMinMaxAPPEARANCE

TestSpecificationMinMaxAPPEARANCE

TestSpecificationMinMaxAPPEARANCE

TestSpecificationMinMaxPURITY (HPLC):QUINIDINE80%DIHYDROQUINIDINE20%EXPIRATION DATE

TestSpecificationMinMaxASSAY97%RETEST DATE

TestSpecificationMinMaxASSAY99%CHLORIDE (Cl)0.01%WATER1%

TestSpecificationMinMaxRUTHENIUM35%

TestSpecificationMinMaxASSAY99%EXPIRATION DATE

TestSpecificationMinMaxSPECIFIC GRAVITY @ 25[dC0.855-0.8650.855-0.865REFRACTIVE INDEX @ 20[dC1.456-1.4661.456-1.466

Test Specification Min Max IR SPECTRUM MEETS STANDARD MEETS STANDARD SOLUBILITY TO PASS TEST TO PASS TEST PROTEIN CONJUGATION APPROX. 95 % APPROX. 95 % TLC ONE SPOT ONE SPOT...

TestSpecificationMinMaxASSAYAPPROX. 99.9%APPROX. 99.9%

TestSpecificationMinMaxAPPEARANCE

TestSpecificationMinMaxAPPEARANCEYELLOW POWDERYELLOW POWDERMELTING POINT57 - 65??57 - 65??RETEST DATE

TestSpecificationMinMaxAPPEARANCE

TestSpecificationMinMaxAPPEARANCE

TestSpecificationMinMaxAPPEARANCE

TestSpecificationMinMaxTOTAL METAL IMPURITIES600 ppm