Alcoholic Phenolphthalein Indicator Solution, 0.5%, 500mL Subcategory_Stains and Dyes 1mL graduations and glass key

1mL graduations and glass key stopcock for precise titration procedures

Needle valve and flame stabilizer add precision control to this nickel-plated micro Bunsen burner running on LPG or butane for small-flame work

and internal bony landmarks

Two-neck multiple adapter in borosilicate glass features 19/26 socket and 34/35 cone for multi-component chemistry apparatus connections

H-shaped cast iron retort base with a chemical-resistant blue coating

Alcoholic Phenolphthalein Indicator Solution, 0.5%, 500mL Subcategory_Stains and Dyes 1mL graduations and glass keyLower concentration 0. 5% alcoholic phenolphthalein solution at 500mL, the half strength variant of the 1% indicator for tighter color change sensitivity in titration practice.