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JJF 1750-2019 English PDF

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US$529.00 · In stock
Delivery: <= 5 days. True-PDF full-copy in English will be manually translated and delivered via email.
JJF 1750-2019: Calibration Specification for Infrared Standard Filter
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JJF 1750-2019	529	Add to Cart	5 days	Calibration Specification for Infrared Standard Filter	Valid

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Basic data

Standard ID: JJF 1750-2019 (JJF1750-2019)
Description (Translated English): Calibration Specification for Infrared Standard Filter
Sector / Industry: Metrology & Measurement Industry Standard
Classification of Chinese Standard: A60
Classification of International Standard: 17.180
Word Count Estimation: 23,212
Date of Issue: 2019
Date of Implementation: 2019-12-27
Issuing agency(ies): State Administration for Market Regulation

JJF 1750-2019: Calibration Specification for Infrared Standard Filter

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Calibration Specification for Infrared Standard Filter National Measurement Technical Specification of the People's Republic of China Infrared standard filter calibration specifications 2019-09-27 release 2020-03-27 Implementation Issued by the State Administration of Market Supervision and Administration Infrared standard filter calibration specifications Centralized unit. National Optical Metrology Technical Committee Drafting unit. Chinese Academy of Metrology Shandong Institute of Metrology Shanghai Institute of Metrology and Testing Technology This specification entrusts the National Optical Metrology Technical Committee to interpret The main drafters of this specification. Feng Guojin (Chinese Academy of Metrology) Kong Wei (Shandong Institute of Metrology) Xia Ming (Shanghai Institute of Metrology and Testing Technology) Participating drafters. Wang Yu (Chinese Academy of Metrology)

Introduction (Ⅱ) 1 Scope (1) 2 References (1) 3 Terms and units of measurement (1) 4 Overview (1) 5 Metrological characteristics (2) 6 Calibration conditions (2) 6.1 Environmental conditions (2) 6.2 Measurement standards and other equipment (2) 7 Calibration items and calibration methods (3) 7.1 Appearance (3) 7.2 Calibration of infrared wavelength standard filters (3) 7.3 Calibration of infrared transmittance standard filters (4) 7.4 Calibration of infrared stray radiation standard filters (5) 8 Expression of calibration results (5) 9 Recalibration interval time (5) Appendix A Rotary Sector Disk Transmittance Measuring Device (6) Appendix B Calibration Record Format of Infrared Wavelength Standard Filter (7) Appendix C Calibration Record Format of Infrared Transmittance Standard Filter (8) Appendix D Calibration Record Format of Infrared Stray Radiation Standard Filter (9) Appendix E. Infrared wavelength standard filter calibration certificate/calibration result notification page recommended format (10) Appendix F. Infrared transmittance standard filter calibration certificate/calibration result notification page recommended format (11) Appendix G. Infrared stray radiation standard filter calibration certificate/calibration result notification page recommended format (12) Appendix H Examples of measurement uncertainty evaluation of infrared standard filters (13)

Introduction

JJF 1032-2005 "Terms and Definitions of Optical Radiation Measurement Terms", JJF 1071-2010 "National Meter Calibration Regulations" "Fan Compilation Rules", JJF 1059.1-2012 "Measurement Uncertainty Evaluation and Representation" constitute the supporting calibration specification The basic series of specifications for the revision work. This specification is the first release. Infrared standard filter calibration specifications

1 Scope

This specification applies to the calibration of standard filters and Fourier transform infrared spectrometers for the verification of dispersive infrared spectrophotometers Standard calibration of standard filters.

2 Reference documents

This specification refers to the following documents. JJG681-1990 Verification Regulation of Dispersive Infrared Spectrophotometer JJF 1032-2005 Terms and definitions of optical radiation measurement terms JJF 1317-2011 liquid chromatography-mass spectrometer calibration specification JJF 1319-2011 Fourier transform infrared spectrometer calibration specification For dated reference documents, only the dated version applies to this specification; for those without date references The latest version (including all amendments) is applicable to this specification.

3 Terms and units of measurement

3.1 Infrared radiation This specification refers to light radiation with a wavelength of (2.5 ~ 300) μm, and its corresponding wavenumber range is (4000 ~ 33) cm-1. 3.2 wavenumber The reciprocal of the wavelength (symbol λ) is the wave number (symbol υ), and the unit of measurement is cm-1. 3.3 Infrared wavelength standard filter The wavelength (or wave number) corresponding to the absorption peak or transmission peak in the infrared band is used to transfer the standard of the wavelength (or wave number) magnitude Quasi-filter, its main measurement technical index is wavelength or wave number, measurement unit is μm or cm-1. 3.4 Infrared transmission standard filter The standard filter used to transmit the spectral transmittance in the infrared band, whose main parameter is the spectral transmittance τ), the dimension is 1. 3.5 Infrared Stray Radiation Standard Filter infraredstraylightstandardfilter The standard filter used to evaluate the relative amount of stray radiation in the infrared cut-off region of the instrument Spectral transmittance indicates that the dimension is 1.For the stray radiation in this specification, please refer to 4.83 heterochromatic spurious in JJF 1032-2005 Definition of radiation.

4 Overview

Infrared standard filter is a measurement standard used to verify or calibrate the wavelength, transmittance and stray radiation of infrared spectrometer Quasi-apparatus. Commonly used infrared standard filters are divided into infrared wavelength standard filters (polystyrene film filters), infrared transmission Than standard filters (neutral transmittance standard filters, rotating sector disks), infrared stray radiation standard filters (melt ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of JJF 1750-2019_English be delivered?

Answer: Upon your order, we will start to translate JJF 1750-2019_English as soon as possible, and keep you informed of the progress. The lead time is typically 3 ~ 5 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of JJF 1750-2019_English with my colleagues?

Answer: Yes. The purchased PDF of JJF 1750-2019_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.