国产一级a毛一级a看免费视频,久久久久久国产一级AV片,免费一级做a爰片久久毛片潮,国产精品女人精品久久久天天,99久久久无码国产精品免费了

The main technical parameters:

Accuracy of temperature control         37±0.5 ℃  

The range of rotation speed             50, 100, 150,200 r.p.m

The coaxial tolerance of Rotation shaft VS Dissolution cup ＜1 mm

RCZ-1A is Single-Cup dissolution tester, which is a new designed production to carry out drug education in medical schools and research institutions to conduct scientific research and experimental. the technical specifications of the tester in line with the 2005 national pharmacopoeia version. also the tester have automatic temperature control and electronic speed control system

控溫精度：370.5

轉速范圍：50、100、150、200rpm

轉軸中心同軸度：<1mm