问题
单项选择题 A1/A2型题
在水质检验中，不是常用的络合剂或螯合剂有（）。
A.二硫腙
B.吡咯烷二硫代氨基甲酸铵（APDC.
C.二乙基二硫代氨基甲酸钠（DDTC.
D.8-羟基喹啉
E.甲基异丁基甲酮
答案
参考答案：E
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在水质检验中，不是常用的络合剂或螯合剂有（）。
A.二硫腙
B.吡咯烷二硫代氨基甲酸铵（APDC.
C.二乙基二硫代氨基甲酸钠（DDTC.
D.8-羟基喹啉
E.甲基异丁基甲酮
参考答案：E
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