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You Searched For:

"Educational+Classroom+Kits+and+Activities"

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Free Chlorine test kit, Extended Range

Item Number:  (403200)

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Phenazine Paper Is Specifically Designed For Determining The Ph Range Of 4.5 To 7.5

Item Number:  (89423-136)
Each Roll Includes 15 Feet Of Paper Spooled On A Tightly Sealed Plastic Dispenser. The Paper Provides Sharp, Clear Color Changes For Easy Comparison To The Included Color Chart.

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Titrets* Hardness (Total) Test Kit

Item Number:  (CXK-4520)
Uses reverse titration to quantify concentrations in aqueous samples. Sensitivity range: 20-200ppm. Titrant: EDTA. Indicator: calmagite. Includes 30 ampules, 30 valve assemblies, accessory solutions, sample cup, instructions and a Titrettor*.

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Nitrite (Nitrogen) CHEMets* Refill Pack

Item Number:  (CXR-7002)
For low- to medium-range colorometric analysis of water quality. Ranges: 0-0.4 and 0.4-2ppm. Includes 30 self-filling ampules.

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Marine test kit

Item Number:  (4536900)

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Phosphate (Reactive, Ortho) CHEMets* Refill Pack

Item Number:  (CXR-8510)
For low- to medium-range colorometric analysis of water quality. Ranges: 0-1 and 1-10ppm (M-Blue). Includes 30 self-filling ampules.

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Kit Refill-Model PSC-DR Chloride 10, Weight: 0.5 lbs

Item Number:  (470308-452)
Refill kit for chloride test kit

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Chloride test kit

Item Number:  (6607000)

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Nitrate Test Kit

Item Number:  (95026-864)
Range 0-4.5 ppm as N

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Water quality test kit

Item Number:  (4537000)

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Iron tester reagents

Item Number:  (151581)

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Salinity test kit

Item Number:  (6607202)

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Nitrite Test Kit

Item Number:  (CXK-7004)
Range 0-2.0 ppm

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