Hexachloro-1,3-butadiene, 100µg/ml in Isooctane, 1ml

2,4-Dichlorobenzyl chloride,1000 µg/mL,isooctane,1mL,

1,5-Naphthalenedisulfonic Acid Tetrahydrate, 25g

Benzo[a]pyrene-d12, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 63466-71-7