碳酸氢盐缓冲剂 溶液

BioUltra

100

liquid

>0.1 M Na₂CO₃, >0.2 M NaHCO₃

insoluble matters, passes filter test, metal traces

9.5±0.2

1.02 g/mL at 20 °C

neat

λ: 260 nm A_max: <0.02, λ: 280 nm A_max: <0.02