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GB/T 44329-2024 in English
Preparation of gas mixtures—Gravimetric method
to be valid
Issued on:2024-08-23
RFQ -
-
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GB/T 35861-2024 in English
Gas analysis—General quality aspects and metrological traceability of calibration gas mixtures
valid
Issued on:2024-03-15
$588.00 -
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GB/T 43362-2023 in English
Gas analysis—Gas chromatography with micro-cell thermal conductivity detector
valid
Issued on:2023-11-27
$504.00 -
GB/T 43094-2023 in English
Trans-1-chloro-3,3,3-trifluoropropene[HCFO-1233zd(E)] for industrial use
valid
Issued on:2023-09-07
$476.00 -
GB/T 42720-2023 in English
Electronic specialty gas―Hexachlorodisilane
valid
Issued on:2023-08-06
$476.00 -