This Regulation applies to the initial verification, subsequent verification, in-use inspection, for laboratory pH (acidity) meters AND laboratory general-purpose ion meters that can be used as pH (acidity) meters.
Basic Data
Standard ID
JJG 119-2018 (JJG119-2018)
Description (Translated English)
Verification Regulation of Laboratory pH Meters
Sector / Industry
Metrology and Measurement Industry Standard
Classification of Chinese Standard
A61
Word Count Estimation
26,230
Date of Issue
2018-12-25
Date of Implementation
2019-06-25
Older Standard (superseded by this standard)
JJG 119-2005
Regulation (derived from)
State Administration of Markets, Announcement No.34 of 2018
