2,4,4'-Trichlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: DPE-28 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 20001 Hexadecane Extraction Volatiles - BTEX Price on request 96181 Pesticide Mix #3 Price on request MICQC2B Total, Fecal & E. Coli WP QTA Price on request