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water+analysis
Catalog Number:
(470014-484)
Description:
Spectrum Tubes demonstrate the wave properties of different gases.
Description:
This lightweight polypropylene pump provides a constant vacuum when hooked to a standard faucet; it operates efficiently with water pressures as low as 7.5 psi for minimum water consumption. It has a maximum free-air pumping capacity of 11.5 liters per minute at a water-flow rate of 6.5 liters per minute. Ultimate vacuum: 28.5" Hg. Supplied with integral check valve, 3/8" NPT connecting thread, and 4 3/4" length of tubing for insertion in discharge end.
Catalog Number:
(470005-486)
Description:
Because fumes and corrosive filter agents do not affect this aspirator, it can be used safely with bases, acids, and strong chemicals. The pump fits any standard laboratory faucet and accepts tubing up to 9.5mm ( 3/8") ID. Operates efficiently on normal water pressure above 11 psi.
Catalog Number:
(470222-298)
Description:
Refill of Nitrate Testabs used in LaMotte kits.
Description:
<B> Indole Reagent</B><BR>Indole Reagent for the Indole reaction of Enterobacteria. 30 ml bottle.<BR><BR><B> Oxidase Test Strips</B><BR>Test Strips to detect production of cytochrome oxidase in microorganisms. Package of 50 strips.
Catalog Number:
(470194-686)
Description:
<i>Salvinia rotundifola</i>. This floating water fern has paired oblong leaves that are covered with hairs on both sides. The top part of the leaves are green, the underside purple. <i>Salvinia</i> was originally native to South America and has been introduced in the United States. It is adapted to ponds, pools, and marshes. It is supplied in a 4 oz. jar with care instructions.<B><i> Note: Not available in Canada.</i></B>
Catalog Number:
(470128-672)
Description:
Reveal hidden biological evidence.
Catalog Number:
(470347-438)
Description:
Easy way to test plant samples for their required macronutrients.
Catalog Number:
(470006-746)
Description:
This chemical test kit measures total hardness as CaCO₃ by titration with EDTA. It includes all of the reagents and equipment necessary to perform approximately 100 tests.
Catalog Number:
(470347-446)
Description:
Easy way to test soil for the macronutrients that grow healthy plants.
Catalog Number:
(470201-486)
Description:
Liquinox is a concentrated, anionic detergent for manual and ultrasonic cleaning. Free rinsing to give you reliable results without interfering residues. Extremely mild and completely soluble in hard and soft water.
Catalog Number:
(470339-546)
Description:
Investigate the spectral pattern of different gases.
Description:
Includes Colorimeter, TDS, and pH Meters
Catalog Number:
(470145-660)
Description:
The Reversible Fuel Cell combines the functions of an electrolyzer and a fuel cell into ONE device. When applying an electrical current the device acts as an electrolyzer that produces hydrogen and oxygen from de-ionized water. When applying a load, the device behaves as a fuel cell and generates electricity from hydrogen.
Catalog Number:
(470120-974)
Description:
Educational Materials, Gas Analysis, Application: Chemistry, Gas Chromatograph Accessory Kit
Catalog Number:
(470163-096)
Description:
Use Raoult's Law to Determine the Effect of Temperature on Vapor Pressure
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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 1-800-962-2660.
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].
-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.
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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