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GB/T 48161-2026 in English
Natural gas—Determination of trace metallic elements—Inductively coupled plasma mass spectrometry
TO BE VALID
Issued on:2026-08-28 | Implemented on:2027-03-01
RFQ -
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GB/T 48154-2026 in English
Metering methods of gas as fuel on liquefied natural gas carriers during cargo transfer operations
TO BE VALID
Issued on:2026-08-28 | Implemented on:2026-12-01
RFQ -
GB/T 30491.5-2026 in English
TO BE VALID
Issued on:2026-05-25 | Implemented on:2026-12-01
$315.00 $306.00 -
GB/T 35212.5-2026 in English
TO BE VALID
Issued on:2026-04-30 | Implemented on:2026-11-01
$270.00 $262.00 -
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GB/T 46546-2025 in English
Natural gas—Guidelines to traceability in analysis
VALID
Issued on:2025-12-02 | Implemented on:2026-07-01
$270.00 $262.00









