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【多选题】
危险废物的腐蚀性是指易于腐蚀或溶解组织、金属等物质,且具有酸或碱的性质。当废物具有以下 特性之一,则称其为腐蚀性危险废物。
A.
其水溶液的 pH 值 ≤ 2 或 ≧ 12.5
B.
在 55℃ 下，其溶液每年腐蚀钢的速率小于 6.00mm
C.
其水溶液的 pH 值 ≤ 2
D.
在 55℃ 下，其溶液每年腐蚀钢的速率大于 6.35mm ｡
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