Fisher Scientific UK Ltd. Bishop Meadow Road, Loughborough, LE11 5RG Certificate of Analysis Thermo Fisher Scientific's Quality System has been found to conform to Quality Management System Standard ISO9001:2015 by SAI Global Certificate Number. QMS42099 Catalogue Number T00103 Lot Number 1882383 Description Water , Chromplete Quality Test / Release Date 15-NOV-18 Expiry Phrase Use within 2 years of opening Result Name Units Specification Test Value Appearance Clear colourless Mobile liquid Clear colourless Mobile liquid Absorbance @ 200 nm A.U. <= 0.01 0.001 Absorbance @ 210 nm A.U. <= 0.01 0 Absorbance @ 254 nm A.U. <= 0.005 0 Absorbance @ 300 nm A.U. <= 0.005 0 Absorbance @ 400 nm A.U. <= 0.005 0 Chloride (Cl) (ppm) ppm <= 0.4 <0.4 Colour APHA <= 5 <5 Heavy Metals (as Pb) ppm <= 0.01 <0.01 LC Gradient Suitability @ 205nm mA.U. <= 5.4 None Detected LC Gradient Suitability @ 254nm mA.U. <= 1.4 None Detected Nitrate (NO3) (ppm) ppm <= 0.4 0.18 Phosphate (PO4) ppm <= 1.0 <0.5 Residue after evaporation (ppm) ppm <= 1.0 0.27 Silicate (SiO2) (ppm) ppm <= 0.01 <0.01 Specific conductance at 25'C ohm-1cm-1 <= 2.0E-6 8.4E-7 Substances reducing KMnO4 (Pass/Fail) Must be 'Pass' Pass Sulfate (SO4) (ppm) ppm <= 1.0 <1 Certified By Mrs Paula Faulkes Tuesday 23rd of December 2025 Quality Assurance Manager. Products are processed under ISO 9001:2015 quality management systems and samples are tested for conformance to the noted specifications. Certain data may have been supplied by third parties. We disclaim the implied warranties of merchantability and fitness for a particular purpose, and the accuracy of third-party data or information associated with the product. Products are for research use or further manufacturing. Products are not for direct administration to humans or animals. It is the responsibility of the final formulator or end user to determine suitability, and to qualify and/or validate each product for its intended use.