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Ward's+Phenomena
Catalog Number:
(470193-832)
Description:
Molecular weight cutoffs of 3.5, 7 and 14 kDa.
Description:
Ward's® 1100 Visible spectrophotometer is perfectly designed for high school and college students completing general analysis and experiments such as Beer-Lambert, Absorption Spectrum, Transmittance, Chlorophyll, protein (biuret test) and more. An included visible wavelength spectrum chart on the instrument panel allows the user to make the correlation between a wavelength number to an actual color on the visible light spectrum. The built-in secondary filters reduce stray light and increase precision. The design is "Student-Proofed" making this a durable unit for years of use. Large digital display makes reading much easier and the new USB interface allows for the collection of data via a computer. This spectrophotometer is designed for use with <sup>1</sup>/<sub>2</sub>" (13 mm) round tubes or 10 mm square cuvettes. an adapter is supplied at no additional charge for 10mm square cuvettes. High quality silicon photodiode detector and 1200 lines/mm grating assures high performance. Auto zero function, one-touch blanking and built-in automatic filters for easy operation. Large digital display allows for quick and easy readings. Optional Windows(R) based software for easy data collection and application expansion to Standard Curve and Kinetics, Abs. and %T is available. Data can be easily exported to Microsoft Excel(R) for further processing and analysis. The software is designed for Windows based PCs, using Windows 2000, ME, or XP. Model 1100 measures Absorbance, Transmittance and now includes a USB port.
Catalog Number:
(470029-378)
Description:
For More Realistic Precipitation
Catalog Number:
(470023-890)
Description:
There’s no more convenient way of learning essential properties of minerals than with this informative, decorative set of cards exclusively from WARD’S.
Description:
Includes Simulated Martian Soil, as Used in NASA Studies.
Catalog Number:
(470229-850)
Description:
Have Everything At Hand.
Catalog Number:
(470334-898)
Description:
A colorful way to test the pH of various solutions!
Catalog Number:
(470102-262)
Description:
This three part kit uses chalkboard models, manipulatives, and demonstrations to help students gain a better understanding of the math involved with chemistry.
Catalog Number:
(470029-392)
Description:
Strong Enough for Heavy Stream Table Use
Catalog Number:
(470029-004)
Description:
Multimedia Presentation on Water Sampling, Testing, and Analysis
Catalog Number:
(470016-858)
Description:
Ward's Laboratory safety poster set establishes rules in the lab.
Catalog Number:
(470092-374)
Description:
Add protein testing to your urinalysis procedures.
Catalog Number:
(470093-682)
Description:
A simple dip test for presence of lipids in solution.
Catalog Number:
(470002-898)
Description:
Built for an instructor's needs.
Catalog Number:
(470180-040)
Description:
<i>Nymphoides aquatica</i>. Dicot. The green tubercles that grow from this unique plant’s short roots store nutrients and look like bananas, giving the plant its common name. It is a floating plant that grows best in shallow water. It is easily reproduced from cuttings. Size: 4–6". Package of six.<BR><BR>Unless otherwise noted, plants are supplied in waterproof, plastic bags that keep plants fresh and healthy. Care instructions are included. Be sure to check with your state’s Department of Agriculture for any restrictions.
Catalog Number:
(470179-034)
Description:
Point mutation in cistron B; pseudoallele of T4rIIA. Reversion rate to wild type approximately 10<sup>6</sup>.<BR><BR>The liquid coliphage suspension is routinely tested for quality, purity, and titer. It contains DNA or RNA supplied as a filtered tryptic soy broth suspension of relative infective titer (108 plaque-forming units per mL). It comes with culture information. The liquid suspension is in tryptic soy broth. It is supplied in a vial and the proven titer is noted on the label. Quantity: 3 mL. Keep refrigerated.
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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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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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