D9-Tebuconazole, 100 µg/ml, Acetone, 1ml

2-sec-Butyl-3-methoxypyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 24168-70-5

3,3',5,5'-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL,

EPA Method 507 Nitrogen Phosphorus Pesticides