JJF 1956-2021 in English

VALID

Calibration Specification for Hydrogen Atomic Frequency Standards

Issued on:2021-12-28
Implemented on:2022-06-28
File Format:PDF
Delivery:Via email within 5 business days

Price(USD)： $400.00
$388.00

Standard No:	JJF 1956-2021
Document status:	VALID
Title in English:	Calibration Specification for Hydrogen Atomic Frequency Standards
Title in Chinese:	氢原子频率标准校准规范
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 5 business days
Issued on:	2021-12-28
Implemented on:	2022-06-28
Superseding:	JJG 1004-2005 Verification Regulation of Hydrogen Atomic Frequency Standards
Related Keywords:	hydrogen maser frequency standards hydrogen atomic frequency standards introductionthis standard calibration specification reference standards calibration environment
Related Topics:	atomic standard curve atomic index Molecular weight calibration atomic hydrogen standard atomization atomic hydrogen Calibration Procedures for Standard Materials chain of hydrogen atoms in space Atomic gold reference sample atomic fraction Principle of Dynamic Calibration atomic correction bromine atom hydrogen atomic force standard atomic fraction atomic index Atomic Calibration Protocol atomic standard sample atomic standard solution atom + standard curve atomic mark A hydrogen atom Measuring frequency principle Atom + Index Principles of Technical Specifications and Standards atomic correction Calibration calibrator Atomic Absorption Calibration Calibration Atomic Cadmium Standard Curve Atomic Gold Standard Hydrogen relative to atom Two-point calibration principle atom to atom contact Calibration of non-standard gauges chain of hydrogen atoms Calibration and Calibration The opposite atom of hydrogen How much is a hydrogen atom GJB4369A standard original text ICPMS-2030 Ion Source RF Frequency GJB3206B standard original text Calibration pH6.86 standard calibration solution composition Burette calibration procedure standard number Cold atom fluorescence calibration Conductivity test standard frequency Conductivity test national standard frequency Hydrogen calibration Hydrogen tube furnace calibration NMR standard peak calibration Electronic calibration parts industry Standard polarimeter calibration range Hydrogen and nitrogen calibration Electronic balance standard specification range Verification Procedure for Hydrogen Atom Frequency Standard

Introduction

This standard provides detailed guidelines for the calibration of hydrogen maser frequency standards. It outlines the procedures, requirements, and methods necessary to ensure the accuracy and reliability of such instruments. The document covers aspects such as the calibration environment, reference standards, measurement techniques, and traceability. It also includes specifications for the performance evaluation and documentation of calibration results. The standard is designed to support consistent and reproducible calibration practices across various applications. It serves as a reference for metrology laboratories and relevant technical personnel involved in the calibration process.

*** Please note: This description may not be accurate, please refer to the official documentation.

More samples: YD/T 3934-2021 JJG 21-2008 GB 50021-2001(2009)

Sample only — not a preview of JJF 1956-2021

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