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science kits
Description:
Students can repeat the experiments developed by Irwin Talesnick, the retired professor recognized as one the premier chemical demonstrators.
Catalog Number:
(470007-362)
Description:
It's easy to construct the three-dimensional model of DNA. Emphasizing the base-pair sequence and function of DNA, the sturdy, colorful bases snap together in the correct sequence, and the pairs attach to a center rod representing hydrogen bonds.
Catalog Number:
(470024-240)
Description:
Colorimetric test for trace evidence.
Catalog Number:
(470233-572)
Description:
Includes 500 ml each of buffer solution pH 10, pH 4, and pH 7. Also includes 100 ml of electrode storage solution, KCl.
Catalog Number:
(470146-440)
Description:
This kit allows analysts to perform a very simple titration to determine the alkalinity and the phenolphthalein of their fresh water sample.
Catalog Number:
(470308-892)
Description:
This is the grab to choose for soft, finely divided littoral bottoms that are free from vegetation, such as sticks and decayed leaves (or with short, erect vegetation only). Also suitable for intermixtures of sand, stones, and other coarse debris.
Catalog Number:
(470163-082)
Description:
Its All About Equilibrium!
Catalog Number:
(470039-428)
Description:
Demonstrate that a charge cannot exist inside a conductor and re-create Faraday’s classic 'Ice pail' experiment with this kit.
Catalog Number:
(470219-084)
Description:
The activities in this kit focus on developing a better understanding of why periodic trends occur in the elements.
Catalog Number:
(470231-158)
Description:
Formulate Compounds and Test Physical Properties.
Description:
Is the outbreak seasonal influenza or pandemic influenza?
Description:
CAS Number: 1318-00-9
Formula Weight: Mixture Formula: Mixture Density (g/ml): 2.5 Freezing Point (°C): 1350 Solubility: insoluble Shelf Life (months): 36 Storage: Green
Catalog Number:
(470233-560)
Description:
Distinguish between endospores and the vegetative structures of bacterial cells. The endospores will stain green against a pink background. Includes spore staining solution, safranin O solution, and instructions.
Shelf life is 3 years.
Catalog Number:
(470308-882)
Description:
This bottle is excellent for near off-shore (to 200 m) trace metal sampling, since there are no metal parts to touch the sample.
Description:
Introduce Students to an Array of Forensics Fields
Catalog Number:
(470163-090)
Description:
Determine The Equilibrium Constant for Colored Species
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 is still displayed and you need assistance, please call us at 1-800-962-2660.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the
is still displayed and you need assistance, please call us at 1-800-962-2660.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. To apply for a shipping account number, click here. If you need further assistance, call Customer Service at 800-962-2660 or email [email protected].
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The original product is no longer available. The replacement shown is available.
Limited quantities of this product are available. To check availability or place an order, call Customer Service at 800-962-2660 or email [email protected].
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