pH Indicators
Carolina offers high quality pH indicators from in a variety of formats from a dry powder to that you mix yourself or a pre-mixed ready to use solution. Carolina has chemical, capsule and paper pH indicators depending on the application.
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Toluidine Blue O 2 Products $13.45 - $43.60 Quick View
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Thymol Blue Sodium Salt, Reagent Grade, 1 g Item #896070 $14.95 Quick View
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Sudan IV 4 Products $10.65 - $89.00 Quick View
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Sudan III 3 Products $8.20 - $39.00 Quick View
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Introductory Microbiology Stain Set Item #892305 $64.40 Quick View
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Comprehensive Stain Set Item #892281 $161.00 Quick View
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Basic Stain Set Item #892261 $82.00 Quick View
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Safranin O 4 Products $15.45 - $31.00 Quick View
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Phenolphthalein 7 Products $4.80 - $17.00 Quick View
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Phenol Red, Sodium Salt, Powder, ACS Grade, 1 g Item #879850 $7.95 Quick View
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Phenol Red, Sodium Salt 5 Products $7.95 - $34.35 Quick View
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Methylene Blue Staining Solution, 0.2% in 25% Ethanol 3 Products $13.75 - $28.75 Quick View
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Methylene Blue 5 Products $6.20 - $20.20 Quick View
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Methyl Violet 2B, Laboratory Grade, 10 g Item #875600 $12.10 Quick View
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Methyl Red, Indicator 2 Products $14.95 - $27.80 Quick View
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Methyl Orange, Indicator, Sodium Salt, 0.05% Aqueous, Laboratory Grade, 500 mL Item #875435 $17.25 Quick View
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Methyl Orange, Indicator, Sodium Salt 3 Products $5.90 - $17.25 Quick View
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Malachite Green 5 Products $14.10 - $49.60 Quick View
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Janus Green B, 0.1% Aqueous, Laboratory Grade, 100 mL Item #869573 $18.10 Quick View
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2,6-Dichloroindophenol 2 Products $12.70 - $35.95 Quick View
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Indigo Carmine, Reagent Grade, 25 g Item #868550 $43.20 Quick View
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Hucker Ammonium Oxalate Crystal Violet, Laboratory Grade, 500 mL Item #867485 $26.70 Quick View
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Fluorescein, Sodium Salt, Reagent Grade, 25 g Item #863200 $12.10 Quick View
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Flagella Stain, Leifson, Laboratory Grade, 100 mL Item #863193 $32.00 Quick View
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Eosin Bluish, Laboratory Grade, 25 g Item #859500 $87.25 Quick View
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Crystal Violet, 1% Aqueous, Laboratory Grade, 1 L Item #856207 $31.00 Quick View
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Crystal Violet, Laboratory and Reagent Grade 3 Products $12.45 - $31.00 Quick View
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Cresol Red, Laboratory Grade, 1 g Item #856053 $10.10 Quick View
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Congo Red 3 Products $10.20 - $28.00 Quick View
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Starch ChemCapsule, Large, Laboratory Grade, Each Item #850934 $5.25 Quick View
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Bromthymol Blue ChemCapsules 2 Products $6.50 - $48.95 Quick View
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Bromthymol Blue ChemCapsule, Laboratory Grade, Pack of 5 Item #850120 $48.95 Quick View
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Bromthymol Blue, 0.04% Aqueous, Laboratory Grade, 100 mL Item #849164 $3.80 Quick View
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Bromthymol Blue, 0.04% Aqueous, Laboratory Grade, 30-mL Dropper Bottle Item #849162 $3.65 Quick View
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Bromthymol Blue 11 Products $3.65 - $76.60 Quick View
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Bromphenol Blue 3 Products $8.60 - $23.30 Quick View
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Bromphenol Blue, Reagent Grade, 5 g Item #849084 $23.30 Quick View
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Bromcresol Green Indicator Solution, 0.04%, Laboratory Grade, 100 mL Item #848943 $6.75 Quick View
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Acid Universal Indicator, pH 1–7, Laboratory Grade, 500 mL Item #848269 $49.00 Quick View
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Acid Universal Indicator 2 Products $5.55 - $49.00 Quick View
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Bogen Universal Indicator 2 Products $9.25 - $15.55 Quick View
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Aniline Blue, Saturated, Laboratory Grade, 100 mL Item #844753 $10.30 Quick View
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Alizarin Yellow R, Sodium Salt, Laboratory Grade, 10 g Item #842722 $12.40 Quick View