Salicylic Acid-13C6, 1mg

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Light White Oil (less than 20mg/kg S) Unit : 10mL screw-capped bottle Light White Mineral Oil Heavy White Mineral Oil (20 cSt at 40°C) (70 cSt at 40°C)

Custom Mix Alkyl- and Chlorophenols 7 components 2000µg/mL in methanol each 9345.8 4-Chloro-3,5-dimethylphenol 1450.15 4-n-Nonylphenol 1445.14 4-n-Octylphenol 1446.14 4-tert-Octylphenol 1220.15 Bis

Propachlor