EPA Method 537 Analyte Primary Dilution Standard, 2000ng/ml in MeOH, 1,2ml Back Catalog number: EPA-537PDSL-R1 Availability: In the manufacturer's stock Price on request - + Recommended 10720.12-K-T 2-Nitrobiphenyl-d9,1000 µg/mL,toluene,1mL, Price on request 683877 D4-2,4,5-T, 100 µg/ml, Acetone, 1ml Price on request 2360.13-100MG 2-Amino-2',5-dichlorobenzophenone, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 2958-36-3 Price on request