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Results 1 - 13 of 13

Pondwater Tour Kit
Pondwater Tour Kit
Price: $78.95
A hands-fon test kit to guide you through the study and measurement of changes in dissolved oxygen, nitrate, pH, and ammonia in a lake, stream, pond, or aquarium. Contains lecture materials, illustrated handouts, tips, test procedures, data sheets, ..
Product Number: SB26203N
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Determination of Water Hardness Kit
Determination of Water Hardness Kit
NEW
Price: $39.95
Designed to allow the analyst to perform a very simple titration to determine the hardness of their fresh water sample. The titration uses an easily identifiable color transition to indicate the end of the analysis. The kit contains everything an analys..
Product Number: C33909N
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Environmental Chemistry: Nitrates, Phosphates, and Eutrophication
Environmental Chemistry: Nitrates, Phosphates, and Eutrophication
Price: $45.25
Understand the importance and value of fresh water and the need to protect and conserve this valuable resource. Realize that a variety of factors, including natural ones, contribute to the overall problem of water pollution. After completing this lab, y..
Product Number: C29410N
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Determination of the Alkalinity of Water Kit
Determination of the Alkalinity of Water Kit
NEW
Price: $39.95
This kit allows the analyst to perform a very simple titration to determine the alkalinity of their fresh water sample - the analyst will be able to determine both the phenolphthalein, as well as the total alkalinity. The titration uses and easily i..
Product Number: C33910N
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Determination of the Nitrite and Nitrate Concentration in Water Kit
Determination of the Nitrite and Nitrate Concentration in Water Kit
NEW
Price: $39.95
Designed for an analyst to perform a simple colorimetric test to determine the nitrite and nitrate concentrations of fresh water samples. The reaction yields an easily identifiable color transition that can be compared with the colors on the color chart..
Product Number: C33911N
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Determination of the Ammonia Nitrogen Concentration in Water Kit
Determination of the Ammonia Nitrogen Concentration in Water Kit
NEW
Price: $39.95
This kit has been designed to allow the analyst to perform a very simple colorimetric analysis to determine the ammonia nitrogen concentration of their fresh water sample. The analysis yields an easily identifiable color transition that can be compared ..
Product Number: C33912N
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Coliform Test Kit
Coliform Test Kit
NEW
Price: $87.75
Specifically designed for someone who wants to dramatically and vividly show a pollutant in water. This kit permits the user to determine the presence or absence of Escherichia coli (indicative of animal waste) in a water supply. By seeing a dram...
Product Number: SB42017(X)N
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pH, EC, and TDS Testing Kit for Field Testing of Soil, Water, and Fertilizer
pH, EC, and TDS Testing Kit for Field Testing of Soil, Water, and Fertilizer
Price: $260.75
Provides instant readings of the two most important factors in efficient crop production: soil and well water pH and conductivity (EC), which is a reading of soil general nutrient levels. Soil and well water pH that is too acidic or alkaline can have an..
Product Number: C24851(X)N
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pHep® 4 Waterproof pH/Temperature Tester
pHep® 4 Waterproof pH/Temperature Tester
Price: $95.50
An affordable, easy-to-use pH/temperature tester for both nontechnical and technical personnel alike. Accurately measure pH and temperature on the spot! Features include: dual-level LCD, battery level indicator, auto shut-off, automatic ..
Product Number: C25081(X)N
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Environmental Chemistry: Acid Rain, Weathering, and Erosion
Environmental Chemistry: Acid Rain, Weathering, and Erosion
Price: $57.25
Acid rain is a term used generically to describe any type of acidic moisture, be it rain, snow, or fog. Acid rain can have devastating effects on not only aquatic ecosystems, but also terrestrial areas. Acid rain not only affects naturally occurring sur..
Product Number: C29411N
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Water Treatment Activity Model
Water Treatment Activity Model
NEW
Price: $238.50
This model sewage treatment plant graphically demonstrates the key concepts of water treatment. Students will get a firsthand view of the physical, chemical, and biological processes compromising sewage remediation. Students build their own water treatm..
Product Number: SB39077N
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Water Treatment Refill
Water Treatment Refill
NEW
Price: $40.25
Use with Water Treatment Activity Model (SB39077N).
Product Number: SB39078N
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Invasive Species of the Great Lakes
Invasive Species of the Great Lakes
Price: $50.00
Offering an introduction to a long-standing problem, this kit will help your students understand the effect of invasive species and why we should help to prevent their spread. Once invasive species become established in a lake or stream, they become..
Product Number: LS03762N
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