Metolachlor oxanilic acid (OA), certified, 10mg

Quantitative Standard 28 Analytes, each 0,1 Wt.% in n-Dodecane; unit: 1x1mL Methanol cis-2-Pentene Ethyl tert-butyl ether 3-Methyl-1-butene 2-Methyl-2-butene tert-Amyl methyl ether Acetone

1,3-Bis(4-nitrophenyl)urea, 50mg

2,2',3,4,4',5,6'-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL,