BTEX + Styrene Standard

ICP-MS Verification Standard #2

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

(±)-Chlorophacinone-d4 (indanedione-4,5,6,7-d4)