The QB/T 1662-2016 "Krem Absorption Tester" standard specifies in detail the requirements of Krem Absorption Tester for paper capillary tubing absorption performance measurement, including technical requirements, test methods, inspection rules, marking, Encasement, transportation and storage requirements. The standard applies to the production acceptance and mass assessment of the tester, as well as the periodic technical status inspection during use. The standard emphasizes the accuracy and Reliability of the tester in measuring paper absorption performance, ensuring that it meets national standards and industry requirements. In addition, the standard lists essential normative reference documents, including GB/T 191, GB/T 13306, GB/T 13384, and GB/T 14253, to ensure that the Encasement, marking, and general technology of the measuring instrument comply with uniform standards.