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Database: 189760 (18 Oct 2025)
JJG 499-2021
Chinese Standard: 'JJG 499-2021'
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Related Standard
JJG 499-2021
English
439
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Days<=4
Precision Dew Point Hygrometers
JJG 499-2021
Valid
JJG 499-2021
SIMILAR
unprotected-true-PDFs:
JJG 119-2018
JJG 1022-2016
JJG 846-2015
JJG 631-2013
JJG 1094-2013