Calibration Standard Set Back Catalog number: 53042 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2071.7-100MG 4-Chloro-3-methylphenol (p-Chlorocresol, 4-Chloro-3-cresol) Price on request 71536 N-Nitrosodiisopropylamine, 1000µg/mL in MeChl, 1ml Price on request 83564 2,4,5-T Price on request