Methyl Arsonic Acid Disodium Salt (~40%), 250mg

Vinyl chloride, 5000µg/ml in MeOH,1ml

1,2,3,7,8-Pentachlorodibenzo-p-dioxin,50 µg/mL,n-nonane,1mL,

Thidiazuron, 100 µg/ml, Acetonitrile, 5ml