1) standard discovery test
标准回收实验
1.
At the same time we also worked out the analytical method of chromium in steel and did the standard discovery test, the results indicate that the analytical method is feasible.
本文研究了在火焰原子吸收法中各种表面活性剂,铵盐和醇类对Cr(Ⅲ)、Cr(Ⅵ)的增敏效应,并对其增敏机理作了初步解释,同时还拟定了钢中铬的分析方法,进行了标准回收实验,结果表明该分析方法是可行的。
2) standard regression test
标准回复实验
3) standard recovery
标准回收
1.
With the application of the uniform experimental design method, the best coloured conditions were selected, stand ard curves were drawn, and standard recovery tests conducted.
研究了锆和铪的二甲酚橙络合物的吸收光谱，结果表明：对于Ｚｒ－ＸＯ，λｍａｘ＝５５０ｎｍ；对于Ｈｆ－ＸＯ，λｍａｘ＝５４６ｎｍ应用均匀设计试验选择最佳显色条件，作了标准曲线和标准回收试验，结果锆的回收率为９９。
6) acceptance standard
验收标准
1.
： This article describes the basic principles of eddy current test and analyzes the acceptance standards of eddy current test for boiler tubes at home and abroad.
叙述了涡流探伤基本原理，分析了国内外锅炉钢管涡流探伤验收标准，提出了锅炉钢管涡流探伤验收等级标准。
2.
In this article,authors discuss the acceptance standard of prestressed anchor bolt with large diameter and high strength.
该文对大直径高强度预应力锚栓验收标准进行了探讨与研究。
3.
Three structure types of arched corrugated metal roof are introduced and combined with practical work the construction technology of this structure is discussed as well as related acceptance standards.
介绍了金属拱形波纹屋面结构的三种类型 ,结合工程实例 ,就该结构工程的施工工艺流程进行了论述 ,提出了其验收标准 ,经过三年使用 ,拱面未出现变形、渗漏现象 ,取得了令人满意的效
补充资料：保险商实验室安全标准(见保险商实验室)
保险商实验室安全标准(见保险商实验室)
safety standards of UL: see Underwriters Laboratories; UL
Baoxianshang Sh啊nshi anquan bicozhun保险商实验室安全标准(saJ七ty stand助dsofUL)见保险商实脸室。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条