电化学中一般测定哪些参数 标准查询与下载
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Deze norm geeft richtlijnen voor algemene chemische bepalingen. Voor specifieke vakgebieden (bijv. aardolie, kunststoffen, levensmiddelen) kunnen
Chemical analysis General chemical determinations
本标准规定了实验室时域内测定岩石极化率和自然电位值以及甩乙二胺四乙酸-乙酸铵法测定泥质砂岩阳离子交换量的方法和要求。 本标准适用于实验室时域内岩石极化率和自然电位值以及乙酸铵法泥质砂岩的CEC值的测定
Laboratory measurement of electrochemistry on rock
La mise à jour no.1 sera disponible en mai 2003. 0. Introduction 0.1 Utilisation de ce guide Ce guide a été rédigé à partir de notes fournies par
What's new in the B44-00 code? Safety code on elevators and freight elevators
Gas caunters. Methods of characteristic measurement. General principles
Current sources primary. Control methods of electric parameters
Low powered electronic tubes. Method of measurements of parameters. General principles
Photocells. General requirements for characteristics measurements
Schválení normy ST SEV 3770-82 doporu?ilo federální ministerstvo elektrotechnického pr?myslu Zpracovatel: Tesla Lan?kroun, k. p., Ir Vladimír Pet?ík
Resistors. General requirements for measuring of electrical parameters
This practice is intended to assist the various technical committees in the use of uniform methods of indicating the number of digits which
Standard Recommended Practice for Indicating Which Places of Figures Are to Be Considered Significant in Specified Limiting Values
Varistors. General requirements for electrical parameters measuring
Resistors. General requirements at measuring of electrical parameters
Digital integrated circuits. General requirements for measuring electrical parameters
Method for determination of crude oil oxidation kinetic parameters
Zpracovatel: V?zkumn? ústav kov?, Panenské B?e?any — Ing. A. Dragomireck? Pracovník ??adu pro normalizaci a mě?ení: Ing. M. ?ermákov
Chemical analysis of silícon. General data.
System of ensuring geometrical parameters accuracy in construction. Rules of measurement. General
