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 70433 Kepone, 1000µg/ml in Acetone, 1ml Price on request C16065000 Phenylmercury-chloride, certified, 0.25g Price on request 94743 o-Aminoazo-p-toluene Price on request