Surrogate Standard Mix 9, 200 ng/µl, 1ml Back Catalog number: XA08080900AC Availability: In the manufacturer's stock Price on request - + Recommended 11264.10-100-AN Imidacloprid-d4 (imidazolidine-4,4,5,5-d4),100 µg/mL,acetonitrile,1mL, Price on request X9120 Indeno(1,2,3-cd)pyrene Price on request GUM 11.1 Isooctane, Surface tension 18mN/m at 20C, 30ml Price on request