1,2,4-Trichlorobenzene

Tribenuron-methyl,neat,neat,1g,

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)

Whole milk powder - Aflatoxin M1 (high level), 30g