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| Acid Indicator Strips Blue Litmus Test Paper | Base Indicator Strips Red Litmus Test Paper | pH Strips Test Paper, Wide Range |
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Catalog #: 4302-1
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Catalog #: 4301-1
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Catalog #: 4305-1
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Our price: $1.30
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Our price: $1.30
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Our price: $1.85
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| pH Electrode, Basic | Checker Pocket Sized pH Meter | pH Tester, Basic Handheld |
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Catalog #: 3275-41
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Catalog #: HI98103
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Catalog #: 3275-12
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Our price: $36.50
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Our price: $36.95
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Our price: $44.50
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| pH Electrode, Refillable | The Wind Generator | pH Tester, Waterproof Handheld |
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Catalog #: 3275-43
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Catalog #: 7003-8
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Catalog #: 3275-22
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Our price: $46.50
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Our price: $48.50
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Our price: $49.50
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| Environmental Student Test Lab Kit | pH Tester, Basic Handheld with Automatic Temperature Compensation | pH Tester, Waterproof Handheld with Automatic Temperature Compensation |
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Catalog #: 2000-10
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Catalog #: 3275-15
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Catalog #: 3275-25
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Our price: $52.00
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Our price: $58.50
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Our price: $62.50
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| pH Dual Level LCD Tester | EC/TDS/Celsius, Waterproof Tester | pH Dual Level, LCD Tester |
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Catalog #: pH55
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Catalog #: EC60
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Catalog #: pH56
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Our price: $87.94
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Our price: $93.00
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Our price: $105.00
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