EPA Method 526/528 Phenols Standard

Metamizol-sodium, 100µg/ml in Acetonitrile, 5ml

Lisinopril, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 76547-98-3

(1R,2S,3S,4R)-rel-1,2,3,4-Tetrahydro-benz[a]anthracene-1,2,3,4-tetrol, , Solvent-, Unit , # of units-, Cas.no. 78326-53-1 (Unspecific sterochemistry)