碘化亞砷(III)
5g,98%
碘化亞砷(III)
25g,98%
碘化亞砷(III)
100g,98%
鹽酸氯化四苯砷水合物
1g,97%
砷
5g,99.999% trace metals basis
氯化四苯砷水合物
5g,97%
碘化亞砷(III)
100g,98%
硒化砷
25g,99.999% (metals basis)
碲化砷(III)
25g,99.99% metals basis
碘化亞砷(III)
25g,98%
乙氧基砷
250mg,97%
硫化砷(III)
1g,99.9 % metals basis
碲化砷(III)
1g,99.99% metals basis
砷
25g,99.999% trace metals basis
乙氧基砷
1g,97%
一甲基砷溶液標(biāo)準(zhǔn)物質(zhì)
2ml,analytical standard,0.335umol/g in water
鹽酸氯化四苯砷水合物
200mg,97%
硒化砷
200mg,99.999% (metals basis)
硒化砷
5g,99.999% (metals basis)
碘化亞砷(III)
5g,98%
硒化砷
1g,99.999% (metals basis)
碲化砷(III)
5g,99.99% metals basis
氯化四苯砷水合物
1g,97%
氯化四苯砷水合物
250mg,97%
硫化砷(III)
5g,99.9 % metals basis
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