QC Standard 5 Back Catalog number: 56088 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 10378.20-K-ME EDDP perchlorate,1000 µg/mL (as pyrrolinium) ,MeOH,1mL, Price on request 94837 CLP Semi-Volatile Calibration Mix #5 Price on request RPC-119AS 3,4,4-Trichlorobiphenyl (BZ-37) 37,84 €