Bentazon methyl derivative

Sulfur Calibration Mixtures: Di-n-butyl sulfide in Heavy 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)

1,4,5-Trichloro(13C10)naphthalene, 1.2mL x 50ug/mL, nonane

GFAA Mix