Methamidophos, 100 µg/ml, Acetonitrile, 5ml

2,4-TDI Derivative, 1000 µg/mL in DMSO, 1ml

(+/-)-Fenbuconazole-d5 (phenyl-d5),100 µg/mL,acetonitrile,1mL,

ISO 17495 Internal Standard Stock Solution 2 Internal standards, each 10µg/mL in acetone; unit: 1x5mL 2061.6 2,4-Dibromophenol [615-58-7] 2060.6 2,4,6-Tribromophenol [118-79-6] The following compounds are suggested as alternative I