Propylene glycol Back Catalog number: 79089 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-LCS-A Mass-Labelled PCDD/PCDF Solution/Mixture , 1.2ml , nonane Price on request 681326 D9-Fluazifop-butyl, 10mg Price on request 683089 Fenoxaprop-P-ethyl, 100 µg/ml, Acetonitrile, 5ml Price on request