Ametryn, 100 µg/ml, Methanol, 1ml

1,4,5,6,7,7-Hexachlorobicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid,50 µg/mL,toluene,1mL,

Ethanol standard in whole blood,0.2g/L,whole blood, 1.5mL

WS pH @ 25°C