HG/T 4989-2016
γ-Butyrolactone for industrial use
HG/T 5147-2017
α-Acetyl-y-butyrolactone for industrial use
HG/T 4988~4989-2016
HG/T 5147~5149-2017
GB 1886.164-2015
GB 1886.153-2015
NSF y-Butyrolactone
y-BUTYROLACTONE
T/ZZB 3263-2023
QB/T 4419-2012
WS/T 158-1999
SN/T 5598-2024
HG/T 6035-2022
GB 25593-2010
T/CIESC 76-2024
HG/T 5616\uff5e5619-2019
T/QGCML 2308-2023
HG/T 5867\uff5e5868-2021
HG/T 5803\uff5e5806-2021
\u4e2d\u534e\u4eba\u6c11\u5171\u548c\u56fd\u536b\u751f\u90e8\u516c\u544a2011\u5e74\u7b2c8\u53f7-42-2011
SN/T 5718-2024