Phenolphthalein Indicator(3)
Uses item details. Price when purchased online
Phenolphthalein Test Paper [Vial of 100 Paper Strips] for Qualitative Leak Detection of Ammonia Vapors $8.99
![Phenolphthalein Test Paper [Vial of 100 Paper Strips] for Qualitative Leak Detection of Ammonia Vapors](https://i5.walmartimages.com/seo/Phenolphthalein-Test-Paper-Vial-of-100-Paper-Strips-for-Qualitative-Leak-Detection-of-Ammonia-Vapors_5bd4eace-d86a-4efc-a035-84456c15c7a5.7f64a8fce01d7b8a41ce67345ebac046.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$899
current price $8.99Phenolphthalein Test Paper [Vial of 100 Paper Strips] for Qualitative Leak Detection of Ammonia Vapors
Duda Energy Phenolphthalein 1% Solution in Ethanol pH Indicator, 15ml From $18.52
4 options
Available in additional 4 optionsFrom$1852
Duda Energy Phenolphthalein 1% Solution in Ethanol pH Indicator, 15ml
Eisco Labs - Phenolphthalein Test Paper for Ammonia Detection - Ammonia Leak Detector Strips for Refrigerators, Air Conditioners, HVAC Maintenance, 100 Strips $7.99
$799
current price $7.99Eisco Labs - Phenolphthalein Test Paper for Ammonia Detection - Ammonia Leak Detector Strips for Refrigerators, Air Conditioners, HVAC Maintenance, 100 Strips
Other options to consider(111)
Litmus Paper Strips, Neutral, Vial Of 100 $2.20
$220
current price $2.20Litmus Paper Strips, Neutral, Vial Of 100
25 out of 5 Stars. 2 reviews
Professional Skin Care PH Meter 0.00~14.00 Acidimeter Sensitive Probe Digital Acidity Tester For Cream Lotion Cosmetic ,Multifunctional $207.04
$20704
current price $207.04Professional Skin Care PH Meter 0.00~14.00 Acidimeter Sensitive Probe Digital Acidity Tester For Cream Lotion Cosmetic ,Multifunctional
GJX pH Test Strips Full Range 0-14, Accurate Litmus Paper Roll for Water, Pool, Aquarium, Hydroponics, Soil and Lab Testing, Quick Read Color Chart Included $8.61
$861
current price $8.61GJX pH Test Strips Full Range 0-14, Accurate Litmus Paper Roll for Water, Pool, Aquarium, Hydroponics, Soil and Lab Testing, Quick Read Color Chart Included
Bromophenol Blue Indicator (100mL) Professional-Grade pH Indicator for Research & Education | High-Purity Acid-Base Indicator for Laboratory & Scientific Use $48.94
$4894
current price $48.94Bromophenol Blue Indicator (100mL) Professional-Grade pH Indicator for Research & Education | High-Purity Acid-Base Indicator for Laboratory & Scientific Use
Litmus Paper Strips, Blue, Vial of 100 $2.90
$290
current price $2.90Litmus Paper Strips, Blue, Vial of 100
15 out of 5 Stars. 1 reviews
Smart Food PH Meter Digital Acidity Monitor Tester for Soil Cosmetic Cheese Meat Fruit Sourdough ,Easy to Use $135.76
$13576
current price $135.76Smart Food PH Meter Digital Acidity Monitor Tester for Soil Cosmetic Cheese Meat Fruit Sourdough ,Easy to Use
QARUN pH Test Strips, 5 Packs of 400 Strips pH 1-14 Test Paper for Urine, Saliva, Drinking Water, Pool, Spa, Soap, Fish Tank and Liquids $8.13
$813
current price $8.13QARUN pH Test Strips, 5 Packs of 400 Strips pH 1-14 Test Paper for Urine, Saliva, Drinking Water, Pool, Spa, Soap, Fish Tank and Liquids
3 in 1 Free Chlorine Tester Pen Portable Chlorine Temp Meter Backlight Residual Chlorine Monitoring ,Easy to Use $65.41
$6541
current price $65.413 in 1 Free Chlorine Tester Pen Portable Chlorine Temp Meter Backlight Residual Chlorine Monitoring ,Easy to Use
Feng Shui Import Ph Test Strip Roll 0 to 14 Full Range,Litmus Paper Tape for Water and Saliva,5 Meter Reel for Swimming Pool and Aquarium
Feng Shui Import Ph Test Strip Roll 0 to 14 Full Range,Litmus Paper Tape for Water and Saliva,5 Meter Reel for Swimming Pool and Aquarium
LCD Digital Acidity Meter Pen for Water Reading, Handheld Reader with Temperature Indicators for Aquarium Hydroponic and Pool Checks $15.61
$1561
current price $15.61LCD Digital Acidity Meter Pen for Water Reading, Handheld Reader with Temperature Indicators for Aquarium Hydroponic and Pool Checks
ZLZLCFZE pH Test Strips 0-14 100 Count Wide Range Precision Strips for Water, Soil, Pool, Urine & Saliva $8.99
$899
current price $8.99ZLZLCFZE pH Test Strips 0-14 100 Count Wide Range Precision Strips for Water, Soil, Pool, Urine & Saliva
43.3 out of 5 Stars. 4 reviews
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Digital 7 in 1 PH/TDS/EC/Salt/ORP/SG/Temp Meter Waterproof High Accuracy Tester for Hydroponic Nutrients, Pool, Aquarium Soil ,Multifunctional $60.39
$6039
current price $60.39Digital 7 in 1 PH/TDS/EC/Salt/ORP/SG/Temp Meter Waterproof High Accuracy Tester for Hydroponic Nutrients, Pool, Aquarium Soil ,Multifunctional
Litmus Paper Strips, Red, Pack Of 1,200 $16.95
$1695
current price $16.95Litmus Paper Strips, Red, Pack Of 1,200
2PCS Wall Mounted Online PH Monitor, Real-Time Acidity Tester for Aquarium & Aquaculture Water ,Easy to Use $112.41
$11241
current price $112.412PCS Wall Mounted Online PH Monitor, Real-Time Acidity Tester for Aquarium & Aquaculture Water ,Easy to Use
Clearance pH Test Strips, 5 Packs of 400 Strips pH 1-14 Test Paper for Urine, Saliva, Drinking Water, Pool, Spa, Soap, Fish Tank and Liquids Was $5.99
pH Test Strips, 5 Packs of 400 Strips pH 1-14 Test Paper for Urine, Saliva, Drinking Water, Pool, Spa, Soap, Fish Tank and Liquids
Digital Dissolved Oxygen Meter Waterproof ATC 0.0-300.0% DO Tester Water Quality Oxygen Detector ,Easy to Use $170.65
$17065
current price $170.65Digital Dissolved Oxygen Meter Waterproof ATC 0.0-300.0% DO Tester Water Quality Oxygen Detector ,Easy to Use
Quick Read Acid Base Strips 2Pack /200Strips Litmus Paper Easy Tear Design For Multiple Applications Strips $7.86
$786
current price $7.86Quick Read Acid Base Strips 2Pack /200Strips Litmus Paper Easy Tear Design For Multiple Applications Strips
High Accuracy Digital Food PH Meter 0.00~14.00 PH Temp Tester Dough Soil Acidity Detector ,Easy to Use $63.59
$6359
current price $63.59High Accuracy Digital Food PH Meter 0.00~14.00 PH Temp Tester Dough Soil Acidity Detector ,Easy to Use
pH Test Strips - 200ct + 4 Colorimetric Blocks - Easy to Use and Wide Range pH Strips - for Testing Water, Soil, Soap, Chemistry Experiment, Pet Food, Diet pH Monitoring and so on $12.69
$1269
current price $12.69pH Test Strips - 200ct + 4 Colorimetric Blocks - Easy to Use and Wide Range pH Strips - for Testing Water, Soil, Soap, Chemistry Experiment, Pet Food, Diet pH Monitoring and so on
33 out of 5 Stars. 3 reviews
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Portable Waterproof pH Tester, Dual Display pH and Temperature Water Quality Detector ,Easy to Use $144.09
$14409
current price $144.09Portable Waterproof pH Tester, Dual Display pH and Temperature Water Quality Detector ,Easy to Use
Reduced price 2026 Full Range 0-14 pH Test Strips 5m Roll Litmus Paper for Aquarium, Pool, Hydroponics & Drinking Water (Paper) $0.99 Was $5.79
Now$099
current price Now $0.99, Was $5.79$5.79
2026 Full Range 0-14 pH Test Strips 5m Roll Litmus Paper for Aquarium, Pool, Hydroponics & Drinking Water (Paper)
High Precision Digital pH Test Pen, Portable Acidity Meter for Aquaculture Water Testing ,Easy to Use $362.41
$36241
current price $362.41High Precision Digital pH Test Pen, Portable Acidity Meter for Aquaculture Water Testing ,Easy to Use
Savanna Skin PH test strips Fast & Accurate Water pH Indicator - Color Chart Included for Easy Reading $19.20
$1920
current price $19.20Savanna Skin PH test strips Fast & Accurate Water pH Indicator - Color Chart Included for Easy Reading
Smart Blue Tooth Dissolved Oxygen Meter 0.0-30.0 L Digital Online Detector High Precision Electrode Tester For Hydroponics ,Multifunctional $203.90
$20390
current price $203.90Smart Blue Tooth Dissolved Oxygen Meter 0.0-30.0 L Digital Online Detector High Precision Electrode Tester For Hydroponics ,Multifunctional
BANIRO 2026 New 80 Strips Full Ph 1-14 Test Indicator Litmus Paper Water Soil Testing Kit,For Water Testing,Soil Analysis,Gardening,Laboratory Use,Ph Level Monitoring $7.11
$711
current price $7.11BANIRO 2026 New 80 Strips Full Ph 1-14 Test Indicator Litmus Paper Water Soil Testing Kit,For Water Testing,Soil Analysis,Gardening,Laboratory Use,Ph Level Monitoring
Portable Digital PH Meter, Water Quality Tester Pen for Acidity and Alkalinity Testing ,Easy to Use $238.28
$23828
current price $238.28Portable Digital PH Meter, Water Quality Tester Pen for Acidity and Alkalinity Testing ,Easy to Use
DISEN pH Test Strips, 5 Packs of 400 Strips pH 1-14 Test Paper for Urine, Saliva, Drinking Water, Pool, Spa, Soap, Fish Tank and Liquids
DISEN pH Test Strips, 5 Packs of 400 Strips pH 1-14 Test Paper for Urine, Saliva, Drinking Water, Pool, Spa, Soap, Fish Tank and Liquids
Professional 3 In 1 PH Tester Water PH Meter TDS EC Temperature Meter Digital LCD Water Testing Pen Purity Filter Water Quality ,Multifunctional $41.80
$4180
current price $41.80Professional 3 In 1 PH Tester Water PH Meter TDS EC Temperature Meter Digital LCD Water Testing Pen Purity Filter Water Quality ,Multifunctional
BANIRO 2026 New Ph 1-14 Universal Full Range Litmus Test Paper Strips Tester Indicator Urine $6.36
$636
current price $6.36BANIRO 2026 New Ph 1-14 Universal Full Range Litmus Test Paper Strips Tester Indicator Urine
Food PH Meter 0.00~14.00pH Temp pH Tester High Accuracy Sensor Acidity Analyzer for Meat Canning Cheese Dough Water ,Multifunctional $106.37
$10637
current price $106.37Food PH Meter 0.00~14.00pH Temp pH Tester High Accuracy Sensor Acidity Analyzer for Meat Canning Cheese Dough Water ,Multifunctional
Aquila Universal pH Test Strips 0-14 for Water, Pool, Spa, Aquarium, Soil, 150 Count $8.99 Was $9.99
Now$899
current price Now $8.99, Was $9.99$9.99
Aquila Universal pH Test Strips 0-14 for Water, Pool, Spa, Aquarium, Soil, 150 Count
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Protable LCD Digital PH Meter Pen of Tester Aquarium Pool Water Wine Urine ph-2 ph-02 ,Multifunctional
5 options
Available in additional 5 optionsProtable LCD Digital PH Meter Pen of Tester Aquarium Pool Water Wine Urine ph-2 ph-02 ,Multifunctional
Multipurpose Acid and Base Paper Litmus Paper For Household And Laboratory Use 2 Boxes Included 100 Red And 100 Blue Each $10.46
$1046
current price $10.46Multipurpose Acid and Base Paper Litmus Paper For Household And Laboratory Use 2 Boxes Included 100 Red And 100 Blue Each
PH Meter PH-220W Pen Acidity PH Value Tester High Accuracy PH Tester Digital Water Quality Tester Meter ,Multifunctional
2 options
Available in additional 2 optionsPH Meter PH-220W Pen Acidity PH Value Tester High Accuracy PH Tester Digital Water Quality Tester Meter ,Multifunctional
100pcs PH0-14 pH Test Strips for Saliva Soap Urine Food Water Soil Testing Lab $8.94
$894
current price $8.94100pcs PH0-14 pH Test Strips for Saliva Soap Urine Food Water Soil Testing Lab
High Accuracy TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter ,Multifunctional From $36.74
From$3674
High Accuracy TDS Meter Digital Water Tester Digital 0-14 PH Meter Tester 0-9990ppm TDS&EC LCD Water Purity PPM Aquarium Filter ,Multifunctional
Litmus Paper, Blue Pack of 100 Strips. $11.85
$1185
current price $11.85Litmus Paper, Blue Pack of 100 Strips.
15 out of 5 Stars. 1 reviews
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pH 1-14 Wide Range Test Strips [Moisture-Proof Vial of 100 Strips]$13.94current price $13.94