624B Internal / Surrogate Standard Back Catalog number: 98628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-11720M1-1ML Difenoconazole, 100µg/ml in Methanol, 1ml Price on request 675752 Difenacoum, 100 µg/ml, Acetonitrile, 1ml Price on request 681558 Eplerenone, 50mg Price on request