GC/MS Calibration Standard Mix #1 Back Catalog number: 43027 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680442 alpha-HCH, 100 µg/ml, Methanol, 1ml Price on request 11625.20-10MG Tamsulosin hydrochloride,neat,neat,10mg, Price on request 93888 Haloacetic Acid Standard Price on request