Calibration Standard 1 Back Catalog number: 52021 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59502 Multi-Element Internal Standard Price on request 675856 Teflubenzuron, 100 µg/ml, Acetonitrile, 5ml Price on request RPC-156AS 2,3,4,4,5-Pentachlorobiphenyl, BZ-123 986,19 Kč