EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml Back Catalog number: EPA-537PDSL-R1 Availability: In the manufacturer's stock Price on request - + Recommended 673643 Myclobutanil, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 683702 Lufenuron Metabolite CGA149772, 100mg Price on request 674981 Cyhalofop-butyl, 50mg Price on request