13C3-Caffeine, 100 µg/ml, Methanol, 1ml

2-Bromo-4,5,6-trichloroaniline,neat,neat,50mg,

Perdeuterated Internal Standard PAH-Mixture 4 5 analytes, each1000 µg/mL in benzene-d6; units: 1x1mL, 1x5mL 1337.16 Fluoranthene-d10 [93951-69-0] 1348.20 Benzo[b]fluoranthene-d12 [93951-98-5] 1349.20 Benzo[k]fluoranthene

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