NSF BSR Draft 61i74r1 - Drinking water system components - health effects
NSF BSR草案61i74r1——饮用水系统组件——健康影响
发布日期:
2007-04-03
问题74:具体确定第9节范围内的挠性管道接头,并将立管的评估转移到第9节,而不是第4节。
Issue 74: Specifically identify flexible plumbing connectors in the scope of section 9 and transfer the evaluation of riser tubing to section 9, rather than section 4.