亚硫酸钠溶液
sodium sulfite solution
亚硫酸钠溶液 1g/L in H2O，5g/L in H2O，10g/L in H2O，100g/L in H2O，200g/L in H2O，C(Na2SO3)=0.005mol/L(0.01N) in H2O，C(Na2SO3)=0.05mol/L(0.1N) in H2O，C(Na2SO3)=0.1mol/L(0.2N) in H2O，C(NaHSO3)=0.125 mol/L(0.25N) in H2O，C(Na2SO3)=1mol/L(2N) in H2O，C(Na2SO3)=3mol/L(6N) in H2O