D3-Alachlor ESA sodium salt, 100 µg/ml, Acetonitr

Phenyltri-n-pentyltin,1000 µg/mL,isooctane,1mL,

2,3’,4,5’,6-Pentachlorobiphenyl

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)