GB/T 11165-2005 《Laboratory pH meter》 Related products

"GB/T 11165-2005 Laboratory pH Meter" standard specifies the classification, technical requirements, test methods, inspection rules and related signs, Encasement, transportation and storage requirements of laboratory pH Meters. The standard applies to pH Meters using pH Glass electrodes to ensure the accuracy and Reliability of the instrument in the measurement of hydrogen ion concentration. It covers the indexing accuracy of the instrument, environmental adaptability testing and maintenance, and provides a comprehensive equipment specification for the laboratory.