Spiking Standard 3 Back Catalog number: 53072 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90535 2,3,4,5-Tetrachlorophenol Price on request 677171 Trimethyltin chloride, 1000 µg/ml, Methanol, 5ml Price on request 680638 Triflusulfuron Metabolite IN-M7222, 10mg Price on request