The evaluation indicators of the "leader" standard for water purifiers include basic indicators, core indicators and innovative indicators. Basic indicators include the relevant requirements involved in QB/T4143, QB/T4144, and GB4706.1. Core indicators include water efficiency level, rated total water purification volume, and purification efficiency. The core indicators are divided into three levels: advanced level, average level and benchmark level. The advanced level is equivalent to the 5-star level in the enterprise standard ranking; the average level is equivalent to the 4-star level in the enterprise standard ranking; and the benchmark level is equivalent to the enterprise standard ranking. 3-star level in standard rankings.
T/CECA-G 0051-2020 history
2020T/CECA-G 0051-2020 "Linpaozhe" standard evaluation requirements for water purifiers