Hopane and Sterane Biomar Mix, 10µg/ml in IO, 1ml

1,4-Phenylenediamine, 100mg

Demeton O, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 298-03-3

Dibromoacetic acid, certified, 0.25g