Phthalic acid ester - Mix 7, 1000g/ml in IO, 5ml

2-Butoxyethyl acetate, 1000mg

[13C22 15N2]-Tetracycline

GC-IRMS Standards (C11(?13C: -26.11); C15 (?13C: -30.22); C20 (?13C: -33.06)), 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no.