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| Chinese National Standard Category: Reagent and substance of high purity |
| English Title: | Determination of Isocyanate Group Content in Polyurethane Performed Polymer |
| Chinese Title: | 聚氨酯预聚体中异氰酸酯基含量的测定 |
| Standard No.: | HG/T 2409-1992 |
| Category No.: | G64 |
| Issued by: | 0 |
| Issued on: | 1992-10-22 |
| Implemented on: | 1994-12-1 |
| Status: | to be superseded |
| Superseded by: | HG/T 2409-2023 Determination of isocyanate group content in polyurethane prepolymer |
| Superseded on: | 2024-7-1 |
| Abolished on: | |
| Superseding: | |
| Word Count: | 3000 words |
| Similar Standards: | GB/T 30301-2013 HG/T 2409-1992 YS/T 40-1992 |
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