"Ward"
Determination of the Nitrite and Nitrate Concentrations in Water
With this kit, students test water samples the same way analysts in the fields do.
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Determination of the Alkalinity of Water
This kit allows analysts to perform a very simple titration to determine the alkalinity and the phenolphthalein of their fresh water sample.
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VION™ Sodium Phosphate Dibasic Anhydrous, Bioreagent Grade
Perfect for your molecular biology applications.
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Introduction To Enzyme Catalyzed Reactions
Living organisms require enzymes to regulate the chemical reactions necessary to maintain life.
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STEM Engineering: Biomaterials to Make Your Own Contact Lenses
Biomedical Engineering and Design.
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Innovating Science Unknown Compositions Samples: Soda Ash
A series of sodium carbonate (soda ash) samples with a range of known purities.
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Innovating Science AP Environmental Science: Landfills and Decomposition
Simulate decomposition in a sanitary landfill versus an open-air dumpyard.
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VION™ Tris Base, Bioreagent Grade
Perfect for your molecular biology applications.
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VION™ Tris Hydrochloride, Bioreagent Grade
Perfect for your molecular biology applications.
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Handypette Pipette Pumps
These Handypette pipette pumps are an ideal alternative to pipette bulbs.
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Innovating Science Unknown Compositions Samples: Ferrous Ammonium Sulfate
A series of ferrous ammonium sulfate samples with a range of known purities.