Profoxydim lithium salt, 100mg

L-(+)-Ascorbic acid, certified, 0.25g

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)

PSA-C18-Mix 12