EPA Method 551.1 Surrogate Standard

2,4-D,1000 µg/mL,MeOH,1mL,

Clozapine-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 204395-52-8

GRO Mixture 3, EPH Gasoline Range 9 Analytes, each concentration as listed in methanol; units: 1x1 mL, 1x5mL 1300.6 Benzene [71-43-2] 500 µg/mL 1264.7 Toluene [108-88-2] 1500 µg/mL 1268.8 Ethylbenzene [100-41-4] 1500 µg/mL 1266.8m-Xylene [108-38-3