单选题在3min或少于3min的暴露期后开始直到60min的观察期内能使完好的动物皮肤出现坏死现象的腐蚀性物质，应使用（）。AⅠ类包装BII类包装CIII类包装DA和C
单选题
在3min或少于3min的暴露期后开始直到60min的观察期内能使完好的动物皮肤出现坏死现象的腐蚀性物质，应使用（）。
A
Ⅰ类包装
B
II类包装
C
III类包装
D
A和C
参考解析
解析：
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