Procymidone, 100 µg/ml, Ethyl acetate, 5ml

1,2-Dichloropropane

n-Hexadecane, 1000µg/mL in methylene chloride, 1ml

S-4394 B[a]P/HCB Recovery Standard (solvent - Nonane) Product Concentration 2,3,3',5,5'-PeCB 100 µg/mL