1,2,3,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

d2 C29 alpha alpha alpha (20R)-Ethylcholestane, 100µg/mL, Solvent-isooctane, 100µg/mL in Isooctane, 5 x 1ml

alpha,alpha-Dimethylphenethyl acetate, 1g

2-Chloro-1,3-propanediol-dipalmitate-d5, PP-2-MCPD-d5,100 µg/mL,toluene,1mL,