IP 391-95 Calibration Level 3 Back Catalog number: 98403 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675178 2,3,5-Trichlorophenol, 100 µg/ml, Methanol, 1ml Price on request 673787 Diflufenican, 100 µg/ml, Ethyl acetate, 1ml Price on request 673061 Chlorhexidine dihydrochloride, 250mg Price on request