19.2
P21-P2-P270-P271-P280-P302+P352-P30+P30-P305+P351+P338-P330-P32+P3-P03+P233-P05-P501
120773 现货
¥ ƯƘljƤƘƘ -250mg
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13573 货期咨询
¥ ŚƘȚƯƎƤƘƘ -1g
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120772 货期咨询
18233 货期咨询
¥ ƯǮĜƤƘƘ -250mg
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¥ ŚĜƻljƤƘƘ -100mg
¥ ŚƻĜŚƻƤƘƘ -5g
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¥ ĜȚƘƤƘƘ -250mg
质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)