Atrazine-desisopropyl, 100 µg/ml, Acetonitrile,

EN 12916 System Calibration Standards 2 (SCS2) 2 Analytes, each concentration as listed in n-heptane; units: 1x5mL or 5x5mL 3416 FAME (5.12) as Linoleic acid methyl ester (3268.19) 0.4g/100mL 0212.18 Chrysene (5.11) 0.04g/100

GRO Mixture 1 9 Analytes, each 2000 µg/mL in methanol; units:1x1mL, 1x5mL 1300.6 Benzene [71-43-2] 0711.10 Naphthalene [91-20-3] 1264.7 Toluene [108-88-2] 1236.6 3-Methylpentane [96-14-0] 1268.8 Ethylbenzene [100-41-4]

2,2',3,3',4,4',5,6,6'-Nonachlorobiphenyl, 100 µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 52663-79-3