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Catalog Number:
(470112-508)
Description:
Make your own mitosis microscope slides.
Description:
Bring the Earth sciences to life and satisfy National Science Standards (NSS) with one of these versatile density flow models. Teacher developed, these educational demonstration models are the most complete and useful tools for simulating the realistic flow of fluids in nature (i.e., weather systems, ocean circulation, mountain building, and plate tectonics).
Catalog Number:
(470028-542)
Description:
Nothing Is More Detailed Than An Actual Dissection
Catalog Number:
(470303-904)
Description:
The Go Direct Calcium Ion-Selective Electrode (ISE) can be used to measure the concentration of calcium (Ca<sup>2+</sup>) in aqueous samples.
Catalog Number:
(470303-898)
Description:
The Go Direct Nitrate Ion-Selective Electrode (ISE) can be used to measure the concentration of nitrate (NO<sub>3</sub><sup>-</sup>) in aqueous samples.
Catalog Number:
(470303-900)
Description:
The Go Direct Ammonium Ion-Selective Electrode (ISE) can be used to measure the concentration of ammonium (NH<sub>4</sub><sup>+</sup>) in aqueous samples.
Catalog Number:
(470303-902)
Description:
The Go Direct Chloride Ion-Selective Electrode (ISE) is used to measure the concentration of chloride (Cl<sup>-</sup>) in aqueous samples.
Catalog Number:
(470120-634)
Description:
Measure the concentration of calcium in aqueous samples.
Catalog Number:
(470120-632)
Description:
Measure concentration of ammonium in aqueous samples.
Catalog Number:
(470303-906)
Description:
The Go Direct Potassium Ion-Selective Electrode (ISE) can be used to measure the concentration of potassium (K<sup>+</sup>) ions in aqueous solutions.
Catalog Number:
(470100-714)
Description:
This chemical test kit measures six parameters common in water quality testing: alkalinity, chloride, hardness, iron, pH, and sulfite. This kit is equipped with all the necessary reagents and equipment to perform over 100 tests for each parameter, with the exception of iron, which includes reagents for 50 tests. pH is obtained with one of Hanna's pH electronic testers, which guarantees greater accuracy and a longer life than traditional litmus paper.
Catalog Number:
(VF-4920-SE)
Description:
The drench hose attachment is designed for use with the Speakman® portable GravityFlo® units.
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Catalog Number:
(470136-650)
Description:
This 1.25" eyepiece and filter kit includes 14 accessories that will add new life to your telescope and your observing!
Catalog Number:
(470164-028)
Description:
Students assemble electrical circuits and construct batteries with this kit.
Catalog Number:
(71003-544)
Catalog Number:
(470020-662)
Description:
With custom designed components, this kit covers all the subject areas two or three individual kits usually address.
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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
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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
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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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This product has been blocked by your organization. Please contact your purchasing department for more information.
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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