21.7
H227-H15-H17-H1-H2-H5-H42-H412
P21-P261-P264-P271-P272-P27-P2-P2+P52-P4+P4-P62+P64-P7+P7-P4-P45-P51
GHS5,GHS7
176
1257916 现货
¥ ĜNjĢňň -5g
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质量 (g) = 浓度 (mol/L) × 体积 (L) × (g/mol)