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Database: 189759 (26 Oct 2025)
XB/T 303-2020
Chinese Standard: 'XB/T 303-2020'
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Related Standard
XB/T 303-2020
English
139
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Days<=3
(High purity metal ytterbium)
XB/T 303-2020
Valid
XB/T 303-2020
SIMILAR
unprotected-true-PDFs:
GB/T 40854-2021
GB 39176-2020
XB/T 104-2015
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