Carbofuran-3-hydroxy, 100 µg/ml, Acetonitrile, 5

2,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

Anthracene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 120-12-7

Multiple-substance Stock Solution 6 Analytes, each 10µg/mL in acetonitrile; unit: 1x5mL Chiron No. Name CAS No. Concentration 0260.22 Fluoranthene [206-44-0] 10µg/mL 0263.20 Benzo[b]fluoranthene [205-99-2] 10µ