Heptachlor-exo-epoxide, 100 µg/ml, Ethyl acetate,

Custom deuterated PAH -mix 6 Components, each 5000µg/mL in dichloromethane 0978.10 Naphthalene-d8 1524.12 Acenaphthene-d10 0389.14 Phenanthrene-d10 1088.20 Benzo[a]pyrene-d12 1337.16 Fluoranthene-d10 1330.22 Dibenzo[a,h]anthracene-d14

3ß-Acetoxyergost-8(14)-ene, , Solvent-, Unit , # of units-, Cas.no.

4-n-Butylphenol-2,3,5,6-d4, OD, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 1219795-04-6