PYREX进口 滴定管

PYREX进口 滴定管
PYREX滴定管，并根据ASTM e - 542进行校准。从精确的钻孔管中小心地抽取提示，以确保适当的排水速度。

PYREX进口 滴定管

采用ASTM e - 287建立10mL PYREX滴定管，并根据ASTM e - 542进行校准。从精确的钻孔管中小心地抽取提示，以确保适当的排水速度。这个滴滴管有彩色的标记，细的，锋利的线和大的易于阅读的数字。止旋塞筒有一个光滑的微抛光，以确保防漏性能。每一个滴滴管都有一个防尘罩。所有的尺寸都有一个2mm的镗孔产品标准PTFE(Polytetra fluore thylene)stopcock插头。只需要更换PTFE stopcock插头，

PYREX进口 滴定管

The capacity tolerance on this Class A 10mL PYREX buret is established by ASTM E-287 and is calibrated in accordance with ASTM E-542. Tips are carefully drawn from accurate bore tubing to insure proper drainage rates. This buret has colored markings, fine, sharp lines and large easy-to-read numbers. The stopcock barrel has a smooth micro-finish to assure leak-resistant performance. Each buret is supplied with a dust cover. All sizes are furnished with a 2mm bore Product Standard PTFE (Polytetrafluorethylene) stopcock plug. For a replacement PTFE stopcock plug only,

PYREX进口 滴定管