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| Chinese National Standard Category: Internal combustion engine and auxiliary equipment |
| English Title: | Methods of test for full-flow lubricating oil filters for internal combustion engines - Part 4: Initial particle retention efficienty, life and cumulative efficiency (gravimetric meth |
| Chinese Title: | 内燃机全流式机油滤清器试验方法 第4部分: 原始滤清效率、寿命和累积效率（重量法） |
| Standard No.: | GB/T 8243.4-2003 |
| Category No.: | J91 |
| Issued by: | AQSIQ |
| Issued on: | 2003-9-1 |
| Implemented on: | 2003-9-1 |
| Status: | valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | |
| Word Count: | 12000 words |
| Similar Standards: | GB/T 8243.5-1987 GB/T 20064.1-2023 GB/T 14097-2023 GB/T 25364.1-2021 GB/T 25364.2-2021 GB/T 8243.12-2021 GB/T 28239-2020 GB/T 38750.1-2020 GB/T 38750.2-2020 GB/T 8243.14-2020 GB/T 37692-2019 GB/T 37170-2018 GB/T 1147.1-2017/XG1-2018 GB/T 8243.15-2018 GB/T 23341.2-2018 GB/T 23341.1-2018 GB/T 14097-2018 GB/T 8243.5-2018 GB/T 1147.2-2017 GB/T 1147.1-2017 |
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