98彩票网
<tr id='aWNWtV'><strong id='aWNWtV'></strong><small id='aWNWtV'></small><button id='aWNWtV'></button><li id='aWNWtV'><noscript id='aWNWtV'><big id='aWNWtV'></big><dt id='aWNWtV'></dt></noscript></li></tr><ol id='aWNWtV'><option id='aWNWtV'><table id='aWNWtV'><blockquote id='aWNWtV'><tbody id='aWNWtV'></tbody></blockquote></table></option></ol><u id='aWNWtV'></u><kbd id='aWNWtV'><kbd id='aWNWtV'></kbd></kbd>
·如图示为实验室pH复合电极， ·完全可以取代E-201-C或其它进口电极。·pH范围0-14，温度0-80˙C
·电极外管材料：透明塑料或蓝色塑料或黑色塑料
