Marker PCB Extraction Standard, 1.2ml, nonane Back Catalog number: P48-M-ES Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 79541 Dimethyl sulfoxide Price on request 95161 2,4,5-Trichlorophenol Price on request S-4520-K-IO Organotin Standard Mixture 4 - Tin Ethyl Derivatives 1x1mL 1000 µg/mL in isooctan1 (based on total mass) Mono-n-butyltin (triethyl) Di-n-butyltin (diethyl) Tri-n-butyltin (monoethyl) Monophenyltin (triethyl) Diphenyltin (diethyl) Triphenyltin (mono Price on request