Internal Standard - Surrogate Mix Back Catalog number: 96032 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11072.9-10MG 1-Methylindole,neat,neat,10mg, Price on request 682182 Chlorimuron-ethyl, 10.0 µg/ml, Acetonitrile, 10m Price on request 71582 2,3,4-Trichlorophenol-PFB derivative Price on request