4,4'-Methylenebis(3-chloro-2,6-diethylaniline), 100mg

2,2',3,4,4',5',6-Heptabromodiphenyl ether, 1.2ml x 50ug/ml, nonane

2-(4-Nonylphenoxy)acetic acid isomer mixture,10 µg/mL,isooctane,1mL,

EPA 528 rev. 1.0 Internal Standard Solution 3 2 Analytes, each concentration as listed in dichloromethane; unit: 1x5mL 3841.8 1,2-Dimethyl-3-nitrobenzene [83-41-0] 100µg/mL 2081.6 2,3,4,5-Tetrachlorophenol [4901-51-3] 200µg/mL