Semi-Volatile Standard Back Catalog number: 93959 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-ST-C Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 73308 Methyl 11-cis-octadecenoate (C18:1n-7) Price on request 674611 D7-Benzyldimethyltetradecylammonium chloride, 10mg Price on request