Semi-Volatile Standard Back Catalog number: 92997 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 95280 PAH IS/S Standard, 4000µg/ml in MeChl., 1ml Price on request 96558 Desipramine Price on request ENISO9377-2-4 Florisil Cartr. Qual. Std.,2000µg/ml in HE, 10ml Price on request