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CAS:7790-98-9
纯度:AR 99%,工业级,0.01mol/L,0.02mol/L,0.025mol/L,0.05mol/L,0.1mol/L,0.2mol/L,0.25mol/L,0.3mol/L,0.5mol/L,更多标液定制联系客服
CAS:13453-78-6
纯度:AR 99%
CAS:7791-03-9
CAS:7601-89-0
纯度:AR 99.0%,工业级,99%
CAS:7791-07-3
纯度:AR 99.5%,HPLC 色谱纯,工业级
CAS:7778-74-7
纯度:AR 99.5%,工业级
CAS:7601-90-3
纯度:AR 70-72%,GR 70-72%,电子纯 70-72%,环保级 70-72%,工业级 70-72%,AR 50%,标准溶液 定制含量,0.01mol/L,0.02mol/L,0.025mol/L,0.05mol/L,0.1mol/L,0.2mol/L,0.25mol/L,0.3mol/L,0.5mol/L,AR,70.0-72.0%,70%,99.999% metals basis,GR,70.0-72.0%
CAS:79048-36-5
纯度:95%
CAS:10588-01-9
纯度:98%,w(Na2Cr2O7)= 100g/L
CAS:17014-71-0
纯度:96.5%
CAS:606-20-2
纯度:98%
CAS:9004-70-0
纯度:AR,4-8% in 乙醇/乙醚
CAS:80-43-3
纯度:CP,98%,99%
CAS:79-24-3
纯度:97%,99%
CAS:7803-57-8
CAS:7440-67-7
纯度:99.5%(200目 高纯试剂)
CAS:7439-95-4
纯度:厚度:0.3mm,宽度≥1cm
纯度:99.9%(高纯试剂)
纯度:99.99% metals basis,粒径1-10mm
CAS:605-71-0
纯度:97%
CAS:3034-19-3
CAS:1314-22-3
纯度:50-60% ZnO2
CAS:124-43-6
CAS:12030-88-5
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