JJG 512-2021 Active National Metrology and Inspection Regulations JJG

JJG 512-2021 Whiteness Meters

Publish Date: 2021-07-28 Implement Date: 2022-01-28 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 512-2021

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2021-07-28

Implement Date: 2022-01-28

Publisher: 国家市场监督管理总局

Technical Committee: 全国光学计量技术委员会

Pages: 20 pages

Scope

本规程适用于新制造、使用中和修理后的光电积分式蓝光白度计（以下简称白度计或仪器）的首次检定、后续检定和使用中检查。光谱光度式白度计的检定可参考本规程。本规程不适用于荧光白度计或白度计的荧光测量结果的检定。

Development Information

Drafting Units:

中国计量科学研究院、山东省计量科学研究院、浙江省计量科学研究院

Drafting Persons:

马煜、孔炜、马瑶

Word Count: 26 Thousand words Pages: 20 pages

Replace the following standards

JJG 512-2002 Whiteness Meter

Referenced Standards

JJG 178-2007 Ultraviolet,Visible,Near-Infrared Spectrophotometers JJG 453-2002 Color Standard Plates JJG 595-2002 Colorimeters and Color Difference Meters GB/T 3978-2008 Standard illuminants and geometric conditions GB/T 3979-2008 Methods for the measurement of object color

Related Standards

DZ/T 0101.12-1994 Active

DZ/T 0101.12-1994 Geological instrument manufacturing time quota for printed circuit board

Publish Date: 1994-01-27

JJG 204-1980 Active

JJG 204-1980 Meteorological Ventilation Psychrometer

Publish Date: 1980-07-11

SC 53-1980 Active

SC 53-1980 Transfer blade hydraulic steering gear repair quality standard

Publish Date: 1981-07-01

DZ 4-1981 Replaced

DZ 4-1981

Publish Date: 1981-08-20

SC 69-1982 Active

SC 69-1982 ZSS-12 Flash-type seawater desalination production device technical specifications

Publish Date: 1982-01-20

SC 72-1982 Active

SC 72-1982 Steel Fishing Boat Builder Quality Standards and Mooring Equipment Installation Technical Requirements

Publish Date: 1982-03-30