回复v2650594发表于:2020/9/1 8:46:14悬赏金额:
20积分 状态:
未解决
[img=,690,374]https://ng1.17img.cn/bbsfiles/images/2016/09/201609010843_607767_2650594_3.jpg[/img][img=,690,474]https://ng1.17img.cn/bbsfiles/images/2016/09/201609010844_607768_2650594_3.jpg[/img][img=,690,479]https://ng1.17img.cn/bbsfiles/images/2016/09/201609010844_607769_2650594_3.jpg[/img]这个仪器测出来的单位是mg/L吗测量范围是多大呢?在线等,谢谢了