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water+analysis
Description:
Historical Experiment
Catalog Number:
(470101-098)
Description:
In this kit, ½ wavelengths are measured and used to determine the relationship between wavelength, frequency, and velocity.
Catalog Number:
(10853-034)
Description:
RESQ-Med™ is the ultimate response holster set.
Description:
Cleave plasmid DNA and map the relative positions of restriction sites.
Catalog Number:
(470179-998)
Description:
<i>Selaginella lepidophylla</i>. Find out how plants survive desert conditions; this plant’s curled, dried, gray-brown fronds unfurl and turn green when placed in water. It is found in desert regions of the South and Southwest United States, and Central America. It is supplied in a plastic bag and comes with care instructions. Size: approximately 3".
Catalog Number:
(470177-248)
Description:
The Reverse Transcription System provides reagents to efficiently reverse transcribe RNA into cDNA in fifteen minutes.
Description:
These automatic temperature-compensated hand refractometers are read directly and instantly without a water bath
Catalog Number:
(470302-312)
Description:
CAS Number: 63231-63-0
Solubility: Water and Alcohol Synonyms: RNA Shelf Life (months): 36 Storage: Green
Catalog Number:
(470302-314)
Description:
Formula Weight: Mixture
Formula: Mixture Shelf Life (months): 12 Storage: Green
Catalog Number:
(470112-612)
Description:
Expand Your Enviroscape® Model with the Following Components
Catalog Number:
(470219-510)
Description:
This advanced ripple tank comes complete with all accessories needed for wave investigations.
Tank is intensely illuminated by a strong light source, and synchronized with the wave generator to help students observe the wave patterns on a workgroup table. The frame is made of reinforced plastic and with foam beaches (to negate reflections). Includes a mirror, which can be mounted at 45 degrees, to project the ripples onto a translucent screen on one side of the unit. Each water wave acts much like a curved lens. The crest of the wave is seen as a bright region and the trough is seen as a dark region. Inside the ripple tank is a mechanical vibrator attached to a wave generator that produces either point wavelets or parallel wave fronts. Various obstructions and barriers can be inserted into the path of the wave, such as a single slit, a double slit, or an edge. Comes complete with all accessories needed for wave investigations Intensely illuminated for effective student observations Built in projection screen Reinforced frame with foam beaches Set includes:
Catalog Number:
(470190-696)
Description:
The investigations in this kit turn the task of learning rock types and rock cycles processes into something memorable for elementary and middle school students.
Description:
A crime scene investigation for grades K-1.
Catalog Number:
(470180-564)
Description:
<i>Pimephales promelas</i>. Nonaggressive. Highly adaptable and easy to maintain, minnows make good water pollution indicators. Care instructions are included. Size: 2". Package of six.
Catalog Number:
(470345-190)
Description:
Rotary pipette stand capable of holding 94 pipettes vertically, featuring an open bottom for easy draining, allowing for convenient and organized storage of pipettes.
Catalog Number:
(470356-688)
Description:
This tumbler offers a 3 lbs. capacity and features a heavy gauge steel base, water-tight molded rubber barrel, and thermally protected motor.
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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].
-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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