Fermentation Standard Back Catalog number: 97121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-A40 Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request 674502 Topramezone, 10.0 µg/ml, Acetonitrile, 10ml Price on request 95729 Dinonyl phthalate Price on request