Bromthymol Blue pH Indicator
0.04% solution for checking laboratory glassware. Localized blue (alkaline) or yellow (acid) zones in the dispersing bromthymol blue solution demonstrate incomplete removal of cleaning solutions. 500 mL.
0.04% solution for checking laboratory glassware. Localized blue (alkaline) or yellow (acid) zones in the dispersing bromthymol blue solution demonstrate incomplete removal of cleaning solutions. 500 mL.