4-Nitroaniline

Sodium p-n-tridecylbenzenesulfonate, 10mg

2,8-Dichlorodibenzo-p-dioxin, 1.2ml x 50ug/ml, nonane

Custom Mix of 4-nonyl- and 4-t-octylphenol 2044.15 4-Nonylphenol (mix of isomers) 350 ng/mL 1446.14 4-tert-Octylphenol 300ng/mL