Calibration Standard Mix 1 Back Catalog number: 53010 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 98181 2,3,5,6-Tetrachloroterephthalic acid Price on request L20520000AL Anthracene, 10µg/ml in Acetonitrile, 10ml Price on request 679703 13C3-Melamine, 10mg Price on request