Retention Marker Standard - TX1005 Back Catalog number: 92934 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 18000-0142-100ME5 Bisoprolol, 100µg/ml in MeOH, 5ml Price on request 92072 Pyrene, 100µg/ml in Acetonitrile, 1ml Price on request P840600 Pyrazinamide, 1g Price on request