Fermentation standard Mix, in Water, 1ml Back Catalog number: 64446 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11757.12-100-IO 2,2',3,3',4,5,6-Heptachlorobiphenyl ,100 µg/mL,isooctane,1mL, Price on request X9143 4-Nitroaniline Price on request 79612 1-Methylfluorene Price on request