JJG 681-2025 Active National Metrology and Inspection Regulations JJG

JJG 681-2025 Verification Regulation of Dispersive Infrared Spectrophotometers

JJG 681-2025 Verification Regulation of Dispersive Infrared Spectrophotometers

Publish Date: 2025-02-08 Implement Date: 2025-08-08 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: JJG 681-2025

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: -

Publish Date: 2025-02-08

Implement Date: 2025-08-08

Pages: 20 pages

Scope

This procedure is applicable to the initial verification, subsequent verification, and in-use inspection of dispersive infrared spectrometers with a wave number range of (4,000 to 400) cm-1.

Development Information

Word Count: 19 Thousand words Pages: 20 pages

Replace the following standards

JJG 681-1990 Dispersive Infrared Spectrophotometers

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