Perfluoro-n-tridecanoic acid, 1.2ml x 50ug/ml, methanol Back Catalog number: PFTRDA Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 9747.10-K-ME Ecgonine methyl ester, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. Price on request 11995.15-1G Tribenuron-methyl,neat,neat,1g, Price on request 11853.19-100-MEX5 Propargite,100 µg/mL ,MeOH,1mL, Price on request