2,4-DB-methyl ester, 250mg

Bensulfuron-methyl, 10.0 µg/ml, Acetonitrile, 10

17a-Ethinylestradiol, 100 µg/ml, Methanol, 1ml

ISO 15680 Stock Internal Standard Solution 4 Analytes, each 2000µg/mL in methanol; unit: 1x5mL 2017.6 Fluorobenzene [462-06-6] 3942.6 1,4-Difluorobenzene [540-36-3] 3943.6Monochlorobenzene-d5 [3114-55-4] 1957.6