18.46
169 现货
¥ ǂǯȇNJNJ -1g
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15467 现货
¥ ƌȣȇNJNJ -1mg
18485 货期咨询
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在线咨询
194 货期咨询
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1569514 货期咨询
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178896 货期咨询
116617 货期咨询
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1578949 货期咨询
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质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)