Internal & Surrogate Standard 8260B Back Catalog number: 97179 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79146 2,3,4,5-Tetrachlorophenol Price on request 678115 Benzyldimethylhexadecylammonium chloride, 100 µg/m Price on request 79782 Fipronil, 1000µg/ml in Acetonitrile, 1ml Price on request