Calibration Standard Set Back Catalog number: 52042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4362 2,4-Dibromophenol, Internal Standard Stock Solution Cat No 2061.6 Price on request RPC-024AS 2,2,4,6-Tetrachlorobiphenyl (BZ-50) 1 023,89 Kč 11715.12-100-IO 2,2',3,5,6-Pentachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request