18.0
H302-H31-H319-H33
P21-P24-P270-P271-P280-P302+P32-P304+P340-P330-P32+P34-P40-P01
1022217 现货
¥ ƿƁŨǼǼ -20mg
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¥ ŃŞŨǼǼ -100mg
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¥ ȘĝƷƷŨǼǼ -2g
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¥ ŞȘƿŃŃŨǼǼ -100g
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质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)