Instrument Standard 1 Back Catalog number: 52077 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11704.12-100-IO 2,4,4',6-Tetrachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request C14731500 Malonic acid-dimethyl ester, 250mg Price on request 30352 Bromoform Price on request