2-Perfluorobutyl ethanol (4:2), 1.2ml x 50ug/ml, methanol Back Catalog number: FBET Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended S-4985-100-TX5 PAH EPA+EU(15+1) mix, 100µg/ml in TO, 5x1ml Price on request 50206 ICP Mix Price on request 52100 ICP-MS Verification Standard #1 Price on request