A precision, NON-MERCURY thermometer, furnished in a protective plastic jacket with a window opening. Engraved graduations on white tubing increase the readability over the full range of -5° to 45°C in 0.5° increments.
This Alkalinity Test Kits uses a Direct Reading Titrator with standard acid to the phenolphthalein (P) and/or total (T) alkalinity endpoint. Range and sensitivity is 0-200 ppm as CaCO3 in 4 ppm increments.
This kit tests for Carbon Dioxide where a standard alkali is used to titrate samples to the phenolphthalein endpoint. Range/sensitivity is 0-50 ppm/1.0 ppm CO2.
This kit tests for low ranges of Nitrite using the Dropper Bottle method. Range/sensitivity is 1 drop = 50 ppm NaNO2.
A rugged field carrying case houses individual test kit modules and valuable handbooks to assist and supplement soil science studies. Each individual test module includes complete instructions, A Study of Soil Science handbook now available as a download, and all the necessary apparatus and reagents to perform 50 soil macronutrients tests.
A comprehensive introduction to the study of soil properties and nutrients. Includes the popular and easy-to-use soil sampling tube, soil sample bags, the Soil Texture Unit, and individual test modules for four important soil test factors (see Specifications).
Collect water samples quickly and easily! This newly designed horizontal water sampler allows water to be sampled at specific depths. A 20 meter calibrated line, marked at one meter intervals, is included. The clear acrylic tube allows a visual inspection of the sample prior to dispensing and holds approximately 1,200 mL of sample.
Send the weighted messenger down the line to trip the closing mechanism at the desired depth.
A kit from Solvay for the determination of for the determination of tetrakishydroxymethyl phosphonium sulfate (THPS). The iodometric titration may be used for fresh or salt water in oilfields, towers, pulp and paper, etc.
Elementary Education Watershed Field Trip helps to explain the Watershed and provides guidelines on taking a field trip, conducting water quality tests, and data sheets for collection and interpretation of data.
Performing USEPA Rapid Bioassessment Protocols for benthic macroinvertebrates? You’ll need this net!
Kick-Net Only available (Order Code 0021 – $105.00).>