8.2
H226-H15-H19
P21-P2-P2-P21-P22-P2-P26-P28-P62+P6-P7+P78-P51
GHS7,GHS2
1117 现货
¥ ǹƨƏŢŢ -1mg
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质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)