溴酚蓝指示剂 0.04% (w/v) in 异丙醇，0.05% (w/v) in water，0.1% (w/v) in water，0.1% (w/v) in 异丙醇，0.4%(w/v) in water，5g/L， 介质: H2O，10g/L， 介质: H2O，0.1g/L， 介质: H2O，5g/L,介质: 乙醇
