Taylor Ph Indicator Solution #4 R-0004-C - 2 oz

The Taylor R-0004-C #4 pH Indicator Solution 2 ounce bottle is also known as Phenol Red Sulfonphthalein Dye Solution. This is a direct replacement for pH reagents in Taylor test kits. Test kit reagents should be stored in a cool, dry place out of direct sunlight and should be replaced at least annually.