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Standard
| YB/T 4989-2022 Coke oven gas - Determination of coal tar content - Spectrophotometric method (English Version) |
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Detail of YB/T 4989-2022
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Introduction of YB/T 4989-2022
本文件规定了焦炉煤气中煤焦油含量测定的试剂和材料、仪器和设备、测试步骤、试验结果、允许差和试验报告。
本文件适用于焦炉煤气中煤焦油含量测定。
Contents of YB/T 4989-2022