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4-[(3-Hydroxybutyl)amino]-3-nitrobenzoic+acid
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4-[(3-Hydroxybutyl)amino]-3-nitrobenzoic+acid
Catalog Number:
(470005-410)
Supplier:
VWR
Description:
The movement of liquid currents due to differences in temperature is demonstrated by introducing dye into the water in the tube. One corner of the tube is heated and the movement of the dye clearly establishes the currents. The rectangular shaped tube measures 15×21 cm and has an opening at the top.
Catalog Number:
(470154-012)
Supplier:
VWR
Description:
Simulate Different Temperature Readings
Catalog Number:
(470018-246)
Supplier:
Wards
Description:
Employs Guericke’s Method for Demonstrating the Force of Atmospheric Pressure.
Catalog Number:
(470110-932)
Supplier:
Wards
Description:
Demonstrate the Force of Air Pressure Without a Vacuum Pump
Catalog Number:
(470304-032)
Supplier:
United Scientific Supplies
Description:
High Quality for the Classroom.
Catalog Number:
(470146-174)
Supplier:
American Scientific
Description:
Ideal for demonstrating that vapor pressure increases when temperature increases.
Catalog Number:
(470001-906)
Supplier:
Wards
Description:
Easily Measure Melting Point Up To 250° C
Catalog Number:
(37000-244)
Supplier:
Koehler
Description:
Electrically heated boiler provides instantaneous and reserve steam capacity for steam-jet evaporation tests. Requires only a water feed source and electrical hook-up.
Catalog Number:
(470006-052)
Supplier:
Fischer Technical
Description:
This nickel coated plate uses a rubber pad to achieve air tight contact with a bell jar. It features a stopcock and center hole with safety screw plug and a rubber gasket.
Catalog Number:
(470039-902)
Supplier:
Wards
Description:
Bring Some Heat Into the Classroom
Catalog Number:
(470005-408)
Supplier:
American Scientific
Description:
Laminated for long use.
Catalog Number:
(470005-892)
Supplier:
Wards
Description:
This working model thermostat will demonstrate how differential expansion is used to control temperature. A bimetallic strip is used to open or close an electric circuit when temperature changes. The contacts will carry about three amperes. The unit can be operated with a 6 V lantern battery, low voltage power supply, or a blow dryer. Mounted on a metal base; approximately 15 cm high.
Catalog Number:
(470110-492)
Supplier:
Cochranes of Oxford
Description:
A set to demonstrate the rise in temperature when a fixed mass of gas is compressed.
Catalog Number:
(470148-708)
Supplier:
Shiv Dial Sud & Sons
Description:
<B>This new conductivity bar set features sensitive liquid crystal temperature indicators, which are attached to the front of each of four metal bars.</B>
Catalog Number:
(470219-434)
Supplier:
Wards
Description:
For demonstrating the differential expansion of two metals as shown by the curvature produced when the bar is heated. Each metal band is 200 x 15mm and riveted together.
Catalog Number:
(470018-276)
Supplier:
PRECISION MOULDED POLYMERS LIMITED
Description:
Simple Calorimeter to Measure Heat in Many Applications
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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
 is still displayed and you need assistance, please call us at 1-800-932-5000.
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 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
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.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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