Surrogate Standard Stock Solution, 1.2ml, nonane Back Catalog number: EPA-23SSS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9067.8-K-IP 5,6-Dichlorovanillin , 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 18268-69-4 Price on request 673300 Fluopicolide, 10.0 µg/ml, Acetonitrile, 10ml Price on request 57225 Manganese (Mn) Price on request