Mepanipyrim, 100 µg/ml, Acetonitrile, 1ml

Mixture of 13C-labelled α-, β-, and γ-HBCD, 1.2ml , toluene

1,2,3,7,8-Pentachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

UCMR4 - Method 552.3 - Haloacetic Acids