EPA Method 8141 Standard Back Catalog number: 92834 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11928.25-100-ME Irbesartan-d4 (2,3,5,6-phenyl-d4),ca. 100 µg/mL,MeOH,1mL, Price on request 677131 Propylene glycol 1-methyl ether 2-acetate, 250mg Price on request X9090 1,3-Dinitrobenzene Price on request