Pentachloronitrobenzene-13C6,100 µg/mL,n-nonane,1mL,

Vamidothion, 100 µg/ml, Ethyl acetate, 5ml

MCPA, 10.0 µg/ml, Acetonitrile, 10ml

Multicomponent Stock Solution of native reference substances (§ 5.8) 8 Analytes, each 50µg/mL in isooctane; unit: 1x1mL