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| GB/T 8323.2 塑料燃燒性能試驗(yàn)方法煙密度試驗(yàn)方法 | |
| Test Clause | Requirement |
| Conditioning | condition at an ambient temperature of 23 ± 2°C and a relative humidity of 50 ± 10 % to constant mass |
| Sample Required: | 24 PCS of 75±1 mm X 75±1 mm X thickness (no more than 25 mm); 對(duì)于對(duì)比測(cè)試,試樣厚度為1mm。 |
| Turnaround time: normal (9 working days) | |
| 所需時(shí)間: 標(biāo)準(zhǔn)(9 個(gè)工作天) | |


