2,4-DB methyl ester

Custom PAH Mix 8 components, 100µg/mL each 0296.19 5-Methylchrysene 0264.20 Benzo[j]fluoranthene 0035.18 Cyclopenta[c,d]pyrene 0244.24 Dibenzo[a,e]pyrene 0242.24 Dibenzo[a,h]pyrene 0241.24 Dibenzo[a,i]pyrene 0243.24 Dibenzo[a,l]pyrene 0309.17 Benzo[

Metazachlor-oxalamic acid (OA), 10mg

Diflubenzuron-d4 (4-chlorophenyl-d4),100 µg/mL,acetonitrile,1mL,