2,6-D, 10.0 µg/ml, Acetonitrile, 10ml

EPA Method 552.2 - Surrogate Standard

Colistin Sulfate, 1g

Daily Quality Control Standard (with 3 Deuterated Compounds Internal Standard) 14 Analytes + 3 ISTD, each Wt.% as listed; units: 1x10mL, 5x10mL neat Name Wt.% Name Wt.% n-Hexane