BHC (beta isomer-13C6), 50µg/ml in Nonane, 2x1,2ml

VOC Chloro-Bromo-methane Mixture 1 4 Analytes, each 1000 µg/ml in n-pentane; unit: 1x 5mL 1689.1 Bromoform 1690.1 Bromodichloromethane [75-27-4] 1350.1 Chloroform [67-66-3] 1691.1 Chlorodibromomethane

EPA Method 500 Internal Standard #6

Ponceau 4RC (E124), certified, 0.1g