Citrate-Extraction-Mix Back Catalog number: 674482 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 71697 Imidacloprid, 1000µg/ml in MeOH, 1ml Price on request 11121.14-50-T 7,8-Dibromo-1,2,3,4,11,11-hexachloro1,4,4a,5,6,7,8,9,10,10a-decahydro-1,4-methanobenzocyclooctane,50 µg/mL ,toluene,1mL, Price on request EPA-8280CC3 Calibration Verification Solution , 1ml, nonane Price on request