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Brownlee Electrolysis Apparatus

Item Number:  (470017-826)
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WaterWorks™ School Test Kit

Item Number:  (470004-284)
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Arsenic Quick Test Kit

Item Number:  (470021-304)
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WaterWorks™ 9-WAY Test Kit

Item Number:  (470151-358)
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Single factor water test kit, pH, 30 tests

Item Number:  (470173-840)
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Single factor water test kit, total hardness, 30 tests

Item Number:  (470144-634)
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Alkalinity Water Test Kit

Item Number:  (470203-106)
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Single factor water test kit, total chlorine, 30 tests

Item Number:  (470173-832)
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Single factor water test kit, nitrate/nitrite, 30 tests

Item Number:  (470173-834)
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Single factor water test kit, iron, 30 tests

Item Number:  (470144-534)
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Single factor water test kit, Pesticides, 2 tests

Item Number:  (470144-546)
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Single factor water test kit, heavy metals, 50 tests

Item Number:  (470173-838)
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Single factor water test kit, copper, 25 tests

Item Number:  (470173-830)
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Dissolved Oxygen Water Test Kit

Item Number:  (470203-112)
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WARD’S Instant Water Quality Test Kit

Item Number:  (470014-998)
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Spectrum Tube Power Supply, 110 V

Item Number:  (470096-610)
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Salinity Test Kit

Item Number:  (470220-218)
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Salinity Test Kit, perform simple titration, Includes: 100 mL Silver Nitrate Titrant, 15 mL 1.0M Potassium Chromate, 3 Plastic Pipettes, 3 Reaction Vessels, 3 Collection Bottles, 2 1 mL Titrators, 1 Measuring Tube, contains enough materials to perform 40 tests

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Kit, Complete Home Water Quality

Item Number:  (470101-760)
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Ishihara Color Blindness Test Charts, 10 Plates

Item Number:  (470023-566)
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Ishihara Color Blindness Test Charts, 38 Plates

Item Number:  (470023-570)
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Ishihara Color Blindness Test Charts, 14 Plates

Item Number:  (470002-452)
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Ishihara Color Blindness Test Charts, 24 Plates

Item Number:  (470023-568)
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CENCO® spectrum tube, nitrogen

Item Number:  (470013-420)
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CENCO® spectrum tube, hydrogen

Item Number:  (470013-422)
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CENCO® spectrum tube, helium

Item Number:  (470013-424)
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CENCO® spectrum tube, water vapor

Item Number:  (470013-416)
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CENCO® spectrum tube, carbon dioxide

Item Number:  (470013-412)
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CENCO® spectrum tube, argon

Item Number:  (470013-418)
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Induction Tube Apparatus With 6 Coils

Item Number:  (470233-824)
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Induction Tube Apparatus With 6 Coils, Tube Dimensions (L X D): 1500 X 20 mm, Coil Width: 10 mm, Distance Between Coils: 19 Cm, Due To The Magnet'S Free-Fall Acceleration Caused By Gravity, The Voltage Peaks Increase Proportionally With The Time.

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Student Coin and Feather Tube

Item Number:  (470137-620)
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CENCO® spectrum tube, air

Item Number:  (470013-414)
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CENCO® spectrum tube, neon 

Item Number:  (470017-046)
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