Chlormequat-1,1,2,2-d4 chloride, 10mg

2-[(4,4,5,5,6,6,7,7,8,8,8-Undecafluorooctyl)dimethylammonio]acetate, 1.2ml x 50ug/ml, methanol

EPA Method 1666Labeled Standard

9-Fluorenone-d8,1000 µg/mL,toluene,1mL,