Di-n-octyltin dichloride, 1000µg/ml in MeChl, 1ml

2,2’-Biquinoline

4-Aminoazobenzene, 100 µg/ml, Acetonitrile, 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