Bromocresol green 0.04%(w/v)in Methanol,0.1% (w/v) in water,0.1% (w/v) in 异丙醇,1% (w/v) in water,0.1N,5g/L, 介质: H2O,2g/L, 介质: H2O,1g/L, 介质: H2O,10g/L, 介质: H2O,0.5g/L, 介质: H2O,0.3g/L, 介质: H2O