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一种组合式色谱干柱

open access: yes, 2004
一种组合式色谱干柱,主要包括柱端盖、端盖法兰、柱环三种刚性的组件;所述柱环的两端分别设有互为榫卯的供密封圈放置的环形槽和压紧密封圈的凸环,柱环的两端同时设有互为榫卯的定位孔和定位轴;所述端盖法兰的一端设有与柱环的一端互为榫卯的供密封圈放置的环形槽或压紧密封圈的凸环,及定位孔或定位轴;所述柱端盖的一端设有与端盖法兰匹配的密封面,周边带有与端盖法兰相应容置紧固螺栓的通孔;数个带有密封圈的柱环相互嵌合为一个整体,两端分别嵌合端盖法兰、滤板、密封圈、柱端盖,再通过紧固螺栓紧固组装成柱 ...
韩蔚, 杨凌, 何克江, 杨义
core  

[Clinical characteristics, diagnosis, and treatment of 40 cases of venous thrombotic disease in children at a single center]. [PDF]

open access: yesZhongguo Dang Dai Er Ke Za Zhi
Li Q   +17 more
europepmc   +1 more source

[Impact of recipient age on outcomes of allogeneic hematopoietic stem cell transplantation: an analysis from the Chinese Bone Marrow Transplant Registry Group (CBMTRG)]. [PDF]

open access: yesZhonghua Xue Ye Xue Za Zhi
Liang XL   +16 more
europepmc   +1 more source

[Summary of the 21<sup>st</sup> Chinese Conference on Burns and Wound Repair]. [PDF]

open access: yesZhonghua Shao Shang Yu Chuang Mian Xiu Fu Za Zhi
Bu YH   +4 more
europepmc   +1 more source

[Research progress of cementless prosthesis in total knee arthroplasty]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi
Tai W, Qi X, Wang B, Chai W.
europepmc   +1 more source

[<i>In Vitro</i> Biosafety Evaluation of Biodegradable Fluorinated Polyurethane Micelles]. [PDF]

open access: yesSichuan Da Xue Xue Bao Yi Xue Ban
Wang C   +6 more
europepmc   +1 more source

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