Boron, 5000 µg/mL in H2O, 100ml

8,9-Z-Avermectin B1a, 100 µg/ml, Acetonitrile, 1

Bensulfuron-methyl, 10.0 µg/ml, Acetonitrile, 10

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)