Anion Mix #1

(2R,3R)rel2,3Dihydroxy-2-methylbutanoic Acid,500mg

PIONA Mix 1 - Aromatics 37 Aromatics with varying Wt.% as listed below; units: 0.1mL, 0.5mL neat Chiron No. Name: Wt.% Chiron No. Name: Wt.% 1300.6 Benzene 3.1 1268.8 Ethylbenzene

2,4,4',5-Tetrachlorobiphenyl (74)