Terbufos sulfone, 1000µg/ml in MeOH, 1ml

Fipronil-desulfinyl, 10.0 µg/ml, Acetonitrile, 1

2,3,3',5-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL,

EPA Method 524.2 - Revision 4.0