The aim of this document is to support countries and their partners in setting national voluntary performance targets (VPTs) for clean cookstoves and clean cooking solutions, by using information from WHO guidelines and International Organization for Standardization (ISO) standards on cookstoves.

链接地址：https://iris.who.int/bitstream/handle/10665/344516/9789240023987-eng.pdf?sequence=1&isAllowed=y