1,5-Naphthalenedisulfonic Acid Tetrahydrate, 25g

2',4',5'-Trichloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene

2,2',3,4,4',5,6-Heptabromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 189084-67-1

18?(H)-22,29,30-Trisnorneohopane,neat,neat,ca. 5 µg,