|
Price:
$8.95
Small, pocket-size, softcover volume offering useful information on pond life. Illustrated in color. 3-1/2" x 4-1/2". More. |
|
Price:
$112.75
Great kits to separate and grade soil and rock samples in order to determine the make-up of soil strata. The soil sample is placed in the top container and agitated through the various size sieves. Each set of 6" diameter, high-impact plasti... More. |
|
Price:
$65.95
A simple, effective, and educational means of gathering nematodes and microarthropods from soil samples. Just place the sample in the top portion of the apparatus and affix a lamp above it. The light and its accompanying heat and dryness will cause the ... More. |
|
Price:
$25.95
Safe, easy, and economical! Students can perform up to 50 tests each for nitrogen, phosphorus, and potassium levels using non-hazardous TesTabs®. Each kit comes with the necessary apparatus, simple diagrammed instructions, and a laminated color... More. |
|
Price:
$29.95
Peek into the underground world of earthworms and discover their earth-saving secrets! See how they turn waste into soil and dig tunnels to create drainage for plants. Perform experiments to demonstrate how worms live and work underground. Have fun ... More. |
|
Qualitative Introduction to Water Pollution Kit – Lab-Aids® No. 19
Price:
$166.95
Students become aware of the significance of water pollution by chemical examination of natural and treated water. Qualitative tests are performed by students on natural and treated water, and the degree of pollutant can be compared by the depth of colo... More. |
|
Pollutant Effects of Phosphates and Nitrates Kit – Lab-Aids® No. 20
Price:
$59.95
Students use samples of fresh water from nearby waterways. Controlled experiments are set up to observe and determine the effect (both qualitative and quantitative) on fresh water when phosphate and nitrate compounds are added. Over a period of ten days... More. |
|
Price:
$14.95
The quality of pond water is vital to ensure healthy fish and plant life. The Pond Test Kit utilizes four specially designed “testers” – one each for pH, ammonia, nitrite, and nitrate. Each tester has a removable color chart and color&... More. |
|
Water Treatment & Filtration Kit
Price:
$50.95
Water that enters homes and other public buildings may be utilized for a variety of purposes but it is assumed that one of those purposes will be consumption. Water delivered by municipal water supply must be treated prior to delivery to insure health a... More. |
|
Electrochemical Remediation of Wastewater
Price:
$59.95
Allows students to perform an alternative, greener approach to wastewater treatment. Water is a finite resource and, once polluted, it cannot be set aside in the hopes that the environment will “make” new, clean water. A process growing in a... More. |
Shopping Help Search Help |
Distributors-Dealers-Vendors Sales Directors and Buyers |
Safe & Secure Shopping Privacy Policy |
Company Information About Us |
![]() |
2009 Updates |
||