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ECLASS offers you the opportunity to have a look at and search the latest ECLASS Releases free of charge. The search function is intuitive and allows you to get to know the standard in a quick and non-bureaucratic manner.
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Classification: 31220200 [AAF663012]
Preferred name | 31-22-02 带有特定起始基团和末端基团的聚环氧乙烷 |
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Keywords | 具有特定末端基团和起始基团的乙二醇多聚体 |
IRDI | 0173-1#01-AAF663#012 |
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