n-Butyl acetate, 1000µg/ml in MeOH, 1ml Back Catalog number: 70440 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 0199.9-K-IO 6-Methylbenzothiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 16587-47-6 Price on request 679670 D3-Ketoprofen, 10mg Price on request 682966 Surrogate Mix ISO 27065 and ISO 18889, , , 100ml Price on request