New TesTabs kit for measuring soil pH. Ideal for younger students and teachers who would like an alternative to liquid pH indicators.
Distilled or deionized water recommended. Laminated color chart and folded instructions included. An ideal companion to the Code 3-5880 Soil N, P, K Kit.*
• Unit dose, non-hazardous tablet reagents for 50 tests • Color chart values: 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0 • List Price $12.00, discounts apply • Dimensions: 5.5” l x 5.75” w x 3.5” h • Weight: 1 lb. • Availability: In stock
*NOTE: This pH tablet test method is not currently an accepted GLOBE procedure. A pH meter must be used for reporting pH test results for GLOBE.
Inspector Hector's Everyday Science Tour - Code 5944
Living In Water -
Being able to extract DNA gives scientists the ability to study DNA structure and its biological functions. In this experiment students spool DNA and are able to visualize the spooled DNA. For groups of 10. Click on the picture for additional information
Shipped ambient. Some components require 4 degree C refrigerator storage.
These 6" x 4" (15 x 10cm) plastic zipper top bags have instructions for collection and preparation of soil samples printed directly on each bag. By preventing contamination or accidental mixing of different samples, these convenient soil bags help insure accurate test results. 100/pack
Full-Function Microscopy Without the Need of a Power Outlet or Cord.
A simple, economical test kit for soil science education or garden analysis. Rapid test procedures, diagrammed instructions, and laminated color charts are used to measure concentrations of nitrogen, phosphorus, potassium (15 tests each), and soil pH (30 tests). Garden Guide manual and LaMotte Soil Handbook are included to interpret test results and give lime and fertilizer recommendations.
Available in 4 different sets with each set containing 10 slides. Each slide is clearly identified.
Cost is per set. 7-1350 Animal Slide Set 7-1351 Plant Slide Set 7-1352 Insect Slide Set
DMI International
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DMI International Corporation
16360 Monterey Street, Suite 190
Morgan Hill, Ca 95037 (888) 288-4530 Fax (800) 234-1175
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