19.53
P261-P26-P270-P271-P20-P302+P352-P30+P30-P305+P351+P33-P330-P362+P36-P03+P233-P05-P501
127797 现货
¥ ǶĞƳȖȖ -25g
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¥ ƈǶǶȰƳȖȖ -25mg
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¥ ŹȖƾƭƳȖȖ -5mg
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¥ ǶȰƳȖȖ -25g
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质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)