PCB No. 31, certified, 25mg

Octachloro[13C12]dibenzofuran, 1.2ml x 50ug/ml, toluene

D3-Carbendazim, 100 µg/ml, D6-Acetone, 1ml

Custom Mix of PAHs, C14-C22 1049.14 Anthracene 30ng/mL 0260.16 Fluoranthene 100ng/mL 0239.20 Benzo[a]pyrene 50ng/mL 0263.20 Benzo[b]fluoranthene 7nµg/mL 0265.20 Benzo[k]fluoranthene 70ng/mL 0222.22 Benzo[ghi]perylen 50ng/mL 0277.22 Indeno[1,2,3-cd]p