DB62T 4668-2022农村单罐直通式和积肥式户用卫生旱厕建设技术规范.pdf

ICS91.140.99CCS Q 86DB62甘肃省地方标准DB62/T4668-2022农村单罐直通式和积肥式户用卫生旱厕建设技术规范Technical specification for construction of single-tank straight-through and fertilizer-accumulatingrural household sanitary dry toilet2022-12-29发布2023-01-31实施甘肃省市场监督管理局发布