8151MDL A Back Catalog number: 92212 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended D7-N-MEFOSE-M 2-(N-methyl-d3-perfluoro-1-octanesulfonamido)ethan-d4-ol, 50µg/ml in MeOH, 1,2ml Price on request 30003 EPA Method 500 Series Internal Std #4 Price on request X9103 Endrin Price on request