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| International Standard Category: Organic acids |
SH/T 1687-2000 Purified terephthalic acid(PTA)for industrial use - Determination of 4-aCrboxybenzaldehyde and ?p?-toluic acid - High performance capillary electrophoresis(HPCE)
工业用精对苯二甲酸(PTA)中对羧基苯甲醛和对甲基苯甲酸含量的测定高效毛细管电泳法(HPCE);
| Category No.: | 71.080.40 | Valid Status: | abolished |
| Issued Organization: | Sinopec Group | Issued Date: | 2000-4-10 |
| Implemented Date: | 2000-10-1 | Abolished Date: | 2022-01-10 |
| Superseded Standard.: | Superseded Date: |
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