Propachlor

Aromatics Calibration Standards Kit (4 Internal Standard Version) 24 Analytes + 4 ISTD, each Vol.% as listed in isooctane; units: 5x1mL Set, one of each Std. 1-5 + opt. 1x1mL (Std. 6) To these calibration standards are 4 fluorinated Internal Standa

Custom Mix of PBDEs, variation of S-4390 1961.12 2,4,4’-Tribromodiphenyl ether PBDE-28 [41318-75-6] 1962.12 2,2’,4,4’-Tetrabromodiphenyl ether PBDE-47 [5436-43-1] 1967.12 2,2’,4,4’,5-Pentabromodiphenyl ether PBDE-99 [60348-60-9] 1968.12 2,2’,4,4’,6

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane