Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB 15562.2-1995 |
Graphical signs for environmental protection--Solid waste storage (disposal) site 环境保护图形标志 固体废物堆放(填埋)场 |
China National Standards Graphical signs environmental |
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GB 15562.1-1995 |
Graphical signs for environmental protection--Discharge outlet(source) 环境保护图形标志 排放口(源) |
China National Standards Graphical signs environmental |
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