Retention Time Verification Standard Back Catalog number: 51172 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 673552 Dieldrin, 100 µg/ml, Ethyl acetate, 5ml Price on request P48-M-CVS Calibration Kit for Marker PCBs; EN 1948-4:2010, 6 x 500ul, nonane Price on request 11009.22-100MG Diisoheptyl phthalate (mixture of C7 isomers),neat,neat,100mg, Price on request