-
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GB/T 3145-2023 in English
Determination of benzene crystallizing point
valid
Issued on:2023-11-27
$364.00 -
GB/T 3392-2023 in English
Determination of hydrocarbon impurities of propylene for industrial use—Gas chromatographic method
valid
Issued on:2023-11-27
$420.00 -
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GB/T 3396-2022 in English
Determination of trace oxygen in ethylene and propylene for industrial use—Electrochemical method
valid
Issued on:2022-12-30
$280.00 -
GB/T 14571.3-2022 in English
Test method of ethylene glycol for industrial use—Part 3:Determination of content of aldehydes
valid
Issued on:2022-07-11
$304.00 -
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GB/T 12688.10-2020 in English
Test method of styrene for industrial use—Part 10: Determination of oxygenates—Gas chromatography
valid
Issued on:2020-11-19
$308.00