手机彩票
<tr id='8FHcCu'><strong id='8FHcCu'></strong><small id='8FHcCu'></small><button id='8FHcCu'></button><li id='8FHcCu'><noscript id='8FHcCu'><big id='8FHcCu'></big><dt id='8FHcCu'></dt></noscript></li></tr><ol id='8FHcCu'><option id='8FHcCu'><table id='8FHcCu'><blockquote id='8FHcCu'><tbody id='8FHcCu'></tbody></blockquote></table></option></ol><u id='8FHcCu'></u><kbd id='8FHcCu'><kbd id='8FHcCu'></kbd></kbd>
·可同时测量PH渗透压，渗透压比·也可单独测量PH渗透压·自动校正PH渗透压·有计时功能及RS-232C标准接口·测量范围：PH0.00～12.00;0～2000mosm/kg
