Copper (Cu) Back Catalog number: 59259 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92221 VOC Mix B, 2000ug/ml in MeOH, 1ml Price on request 38241 524.3 Volatiles - UCMR3 Price on request 73322 2,2,4-Trimethyl-1,3-pentanediol diisobutyrate Price on request