Fresh Cheese, Lactose-reduced, 70% F.i. Tr, 200g

Butachlor-ESA sodium salt, 100µg/ml in Acetonitrile, 1ml

EPA Method 8081A Pesticide Standard

PCB Mixture 2263,12 2,2,5- Trichlorobiphenyl PCB18 1999,12 2,4,4`-Trichlorobiphenyl PCB28 2264,12 2,4,5`-Trichlorobiphenyl PCB31 2265,12 2,2`,3,5`-Tetrachlorobiphenyl P