8.55
102960 现货
¥ ƌNJȄNJNJ -100mg
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¥ ƿNJNJýNJȄNJNJ -1g
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¥ ƒNJƌƴŘȄNJNJ -5g
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¥ ȏƴǵŘȄNJNJ -1g
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质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)