2,8-Dichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-28-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 40021 EPA Method 624Mix #1 - Purgeables Price on request 3873.3-K-ME 3-Chloro-1,2-propanediol, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 96-24-2 Price on request 50630 Ammonia as (NH4+) Price on request