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Database: 189759 (19 Oct 2025)
JJF 1814-2020
Chinese Standard: 'JJF 1814-2020'
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Related Standard
JJF 1814-2020
English
339
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Days<=3
Calibration Specification for Haze Tablets
JJF 1814-2020
Valid
JJF 1814-2020
SIMILAR
unprotected-true-PDFs:
JJG 879-2015
JJG 178-2007
JJG 245-2005
JJF 1106-2003
JJG 810-1993