Student Test Kit There are 9 products.

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  Chemical Pollution Of Water

  Trace chemicals in water are a serious problem to human health and are routinely monitored by regulatory agencies. This kit allows students to perform tests for pH, copper, sulfates, nitrogen compounds and oil. Three unknown solution mixtures are supplied for use in independent student determinations. Enough materials are provided for four groups of students over a minimum of two 45-minute class periods.

  Trace chemicals in water are a serious problem to human health and are routinely...

  Trace chemicals in water are a serious problem to human health and are routinely monitored by regulatory agencies. This kit allows students to perform tests for pH, copper,...

  Part # 1500

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  $161.65

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  Introduction To Microbiology

  Twelve pairs of students will spend one 45 minute class period and then four or five days of observation of cultures of microorganisms using sterile techniques with the prepackaged media and growth containers in a close examination of mold yeast, bacteria, algae and protozoa.

  Twelve pairs of students will spend one 45 minute class period and then four or five...

  Twelve pairs of students will spend one 45 minute class period and then four or five days of observation of cultures of microorganisms using sterile techniques with the...

  Part # 1900

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  $121.28

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  Bacterial Pollution Kit

  A sterile culture medium that is ready to heat, and sterile Bi-Petri Dishes are among the materials for students to test for the presence of coliform bacteria in water. The kit provides for the detection of E.Coli (human and animal enteric bacteria) and total bacteria in up to 20 natural water samples, and requires one 45-minute class period.

  A sterile culture medium that is ready to heat, and sterile Bi-Petri Dishes are among...

  A sterile culture medium that is ready to heat, and sterile Bi-Petri Dishes are among the materials for students to test for the presence of coliform bacteria in water. The kit...

  Part # 1400

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  $75.37

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  How Clean Is The Water

  Water pollution is a major public issue today. This kit allows students to test local water samples for pH, available phosphate, chloride and lead concentration, oil determination and bacterial contamination. This kit will support a demonstration, or small groups, or three repetitions for a single investigator and will require two 45-minute class periods, along with three or four days of observation.

  Water pollution is a major public issue today. This kit allows students to test local...

  Water pollution is a major public issue today. This kit allows students to test local water samples for pH, available phosphate, chloride and lead concentration, oil...

  Part # 5700

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  $62.95

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  Enviromental Test Lab

  Our kit includes extensive tests for evaluating both water and air quality. You will test for dissolved oxygen, water hardness, pH, phosphates, chlorides, lead, hydrogen sulfide, air particulates, gaseous pollutants and rain water chemistry. The kit allows for three repetitions of the testing of local environmental conditions in a variety of formats that might include demonstration, small group, and individual use.

  Our kit includes extensive tests for evaluating both water and air quality. You will...

  Our kit includes extensive tests for evaluating both water and air quality. You will test for dissolved oxygen, water hardness, pH, phosphates, chlorides, lead, hydrogen...

  Part # 5500

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  $103.37

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  Chemical Composition of the Soil

  Permits students to perform chemical determinations on locally derived soils to determine percentage of water, organic content, pH, and the presence of calcium, carbonates, magnesium, phosphates, sulfates, potassium, nitrate, ammonium and iron. Provides an accurate profile of the chemical nature of the soil.

  Permits students to perform chemical determinations on locally derived soils to...

  Permits students to perform chemical determinations on locally derived soils to determine percentage of water, organic content, pH, and the presence of calcium, carbonates,...

  Part # 2000

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  $193.46

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