QB/T 4246-2011
QB/T 1431-2011
GB/T 25254-2022
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SH/T 1834-2022
SH/T 0947-2017
T/ZZB 1201-2019
QB/T 1431-1992
Methyl cedryl ketone
GB/T 27812-2011
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GB 28339-2012
GB 29964-2013
SN/T 4196-2015
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HG/T 5868-2021
Technical specification for green-design product assessment-Polytetrarmethylene ether glycol
GB/T 25254-2010
Poly-(tetra methylene ether glycol) (PTMEG) for industrial
QB/T 5063-2017
DB46/T 482-2019
QB/T 2242-2011
SH/T 1811-2017
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DB37/T 2201-2012
SH/T 1550-2012
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T/CPCIF 0371-2024