3,4-Dichlorobenzyl chloride,1000 µg/mL,isooctane,1mL,

4-Ethyltoluene, 100mg

Pyrethrins, 10 µg/ml, Ethyl acetate, 10ml

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)