JJF 2290-2025 Active National Metrology Technical Specifications JJF

JJF 2290-2025 Calibration Specification for Portable Stack Dust Testers

Publish Date: 2025-09-08 Implement Date: 2026-03-08 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 49.00

Out of stock

Basic Information

Standard Code: JJF 2290-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2025-09-08

Implement Date: 2026-03-08

Pages: 28 pages

Scope

This specification is applicable to the calibration of portable smoke concentration testers based on the measurement principle of beta ray method, with a measurement range of (0~50) mg/m3.

Development Information

Word Count: 33 Thousand words Pages: 28 pages

Referenced Standards

JJG 1036-2022 Electronic Balance HJ 836-2017 The determination of low-concentration particulate matter from fixed pollution sources using weight method HJ 656-2013 Environmental air particulate matter (PM2.5) manual monitoring method (weight method) technical specifications

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

\nDZ 4-1981 Method for Compiling Product Models of Geological Instrumentation Equipment

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