Method 1613 Clean-up Standard, 8ng/ml in Nonane, 20ml Back Catalog number: EDF-6999-10X Availability: In the manufacturer's stock Price on request - + Recommended 54199 Total Settleable Solids Price on request 689291 Chlorothalonil Metabolit R417888 sodium salt, 100µg/ml in AL, 1ml Price on request 52150 CLP Calibration Std. II Price on request