2,2',4,5,5'-Pentachlorobiphenyl,neat,neat,10mg,

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

2,3,4,4,5-Pentachlorobiphenyl, BZ-123

1,3-Propanediol