源叶 溴百里香酚蓝 S19059 Bromothymol Blue CAS76-59-5

BROMOTHYMOL BLUE 溴百里酚蓝 溴百里香酚蓝 BTB 76-59-5 10g

BROMOTHYMOL BLUE SODIUM SALT溴百里酚蓝钠盐 34722-90-2

BROMOTHYMOL BLUE 溴百里酚蓝，溴百里香酚蓝（BTB)试剂76-59-5

BROMOTHYMOL BLUE SODIUM SALT溴百里酚蓝钠盐34722-90-2

BROMOTHYMOL lBLUE 溴百里酚蓝 溴百里香酚蓝 BTB 76-59-5 10g

BROMOTHYMOL mBLUE 溴百里酚蓝 溴百里香酚蓝 BTB 76-59-5 10g

pH Indicator Set w/Phenolphthalein, Bromothymol Blue指示剂

BROMOTHYMOL BLUE溴百里酚蓝amresco0431原装科研实验试剂76-59-5