PSA-C18-Mix 6 Back Catalog number: 674789 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1978.17-K-IO 4-n-Nonylphenol monoethoxylate, 1000µg/ml in Isooctane, 1ml Price on request 679895 2-Chlorophenol, 100 µg/ml, Acetonitrile, 5ml Price on request 95328 2,4,6-Trichloroanisole-d5 Price on request