问题
单项选择题
InlimitedtestBforarsenic,whichofthefollowingshouldbereadyaccordingtoBP(1993edition)
A.Sodiumhydroxide
B.arsenicstandardsolution
C.iodidechloride
D.Wagnerreagent
E.Sandbath
答案
参考答案:B
InlimitedtestBforarsenic,whichofthefollowingshouldbereadyaccordingtoBP(1993edition)
A.Sodiumhydroxide
B.arsenicstandardsolution
C.iodidechloride
D.Wagnerreagent
E.Sandbath
参考答案:B