3,4-Dimethylphenol, 100 µg/ml, Methanol, 5ml

bis(2-Dimethylaminoethyl)methylamine

Ciprofloxacin-d8 hydrochloride (piperazine-d8)

2-(2,4-Dihydroxybenzoyl)benzoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 2513-33-9