Anion Standard Back Catalog number: 50121 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11280.19-100-AN (+/-)-Quizalofop-ethyl-d3 (propionate-3,3,3-d3),100 µg/mL,acetonitrile,1mL, Price on request 50624 Nitrite (NO2-) as N Price on request 1738.12-100-T 4,4'-Dinitrobiphenyl, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1528-74-1 Price on request