lambda-Cyhalothric acid, 100µg/ml in Acetonitrile, 5ml

Disulfoton-sulfoxide, 100 µg/ml, Toluene, 1ml

Tri-n-octyl phosphate (see also 9489.24),1000 µg/mL,MeOH,1mL,

Surrogate ISTD - PAH 3 Analytes each 500µg/mL in xylene; unit: 1x1mL 0978.10 d8-Naphthalene [0978.10] 0389.14 d10-Phenanthrene [0389.14] 1024.18 d12-Chrysene [1024.18]