天气预报 > 其他 > 甲醛多少范围内合格
甲醛多少范围内合格
更新时间: 2020-11-06 00:00:00  

根据国标GB18883-2002的相关规定:密闭门窗12小时,采用酚试剂法检测,室内空气中甲醛浓度应低于0.1mg/m3。即在这个值的范围以内就是合格的,对人体的伤害基本上可以忽略。

关键词: 甲醛 多少 范围 合格

甲醛多少范围内合格相关经验

天气预报

最新推荐

页面:/news/view-3397853/ | 耗时:0.0213 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=3397853 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3397853 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3397853 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(2060590,2062808,1304848,2480164,301851,1092668,2361735,1284442,261193,2065205,1096294,1125415,530182,536124,2415085,2166723,237454,1128902,748044,265878,1698895,2139030,774568,1113922,1772855,1297592,788025,592845,338074,2437334) ORDER BY field (ArticleID,2060590,2062808,1304848,2480164,301851,1092668,2361735,1284442,261193,2065205,1096294,1125415,530182,536124,2415085,2166723,237454,1128902,748044,265878,1698895,2139030,774568,1113922,1772855,1297592,788025,592845,338074,2437334)