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water+analysis
Catalog Number:
(470163-096)
Description:
Use Raoult's Law to Determine the Effect of Temperature on Vapor Pressure
Description:
The Analysis of Minerals and Soils Lab Activity teaches students to utilize physical and chemical techniques to thoroughly investigate crime scene samples.
Catalog Number:
(470311-230)
Description:
LEYBOLD® Chemistry Experiments.
Description:
Shatterproof and completely safe for short-term storage of ice water, dry ice-solvent, and liquid nitrogen; also for use as hot baths. Chemical-resistant HDPE double walls are filled with CFC-free urethane foam and withstand temperatures of -196° to +100°C. Vented, insulated polyethylene cover.<BR><BR>With molded-in ribs for added safety when held.
Description:
Tests for Nine Essential Minor Elements
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:
(470193-230)
Description:
Multipurpose media. Supports the growth of a variety of microorganisms.<BR><BR>Premeasured Packs Save Time in the Lab<BR>Simply add the contents of one Dehydrated Media pack to one liter of water, bring to a boil, and sterilize, to make enough media for 40 to 50 plates or 16edited0 tubes.
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:
(470311-206)
Description:
Leybold Chemistry Experiments.
Catalog Number:
(470176-282)
Description:
<i>Sarracenia purpurea</i> var. Dicot. This plant’s unusual hollow, red-and-green pitcher-shaped leaves are used to trap insects for the plant’s food. The leaves hold water in which trapped insects drown and decompose; the leaves absorb the nutrients from the decomposed insects. It is native to acidic bogs in temperate regions, although some species are found in tropical areas. It prefers acidic conditions in terrariums and comes supplied in a pot with care instructions. Size: 4–6".
Description:
Prelabeled Vials For Convenience
Catalog Number:
(470329-582)
Description:
Learn the role of the kidney in blood filtration and waste removal along with the many functional tasks performed by nephrons.
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:
(470120-900)
Description:
Protein identification is based on both antibody reactions and antigens in this Western Blot activity.
Catalog Number:
(470024-304)
Description:
Explore the Theory of Chromatography.
Catalog Number:
(470336-170)
Description:
Students will dust for fingerprints and identify their characteristics.
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