Desmethryn, 100µg/ml in MeOH, 1ml Back Catalog number: P-566S Availability: In the manufacturer's stock Price on request - + Recommended DF-ST-C Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane Price on request 71693 Prochloraz, 1000µg/ml in MeOH, 1ml Price on request 70193 Heptachlor epoxide (isomer B), 1000µg/ml in MeOH, 1ml Price on request