Page 17 - Demo

Your Safer Source for Science
EARTH SYSTEMS: SOIL & SOIL DYNAMICS, continued
All-Weather Field Notebook
This paper can withstand long periods of immersion without losing its strength or writeability. Has an all-weather durable yellow cover, 48 numbered pages and can be used with any standard pencil or ball-point pen. AP5150 I $6.20
Soil Sieves, Set of 6
Separate and grade soil samples using any of the six interlocking metal sieves in this set. Multiple-size wire mesh screens are included. AB1140 I $73.90
Soil Sampling Bags, Pkg. of 100
Reclosable plastic bags imprinted with instructions for proper techniques of collect- ing and preparing soil samples. Bag size is 6" x 4". Comes in a package of 100.
AB1147 I $52.10
Soil Sampling Tube
This 12"-long galvanized steel sampling tube has a 1" core diameter. A cutaway side in the tube allows for examination of soil core sample prior to its removal. This professional-quality implement comes with detailed instructions and 20 soil sampling bags.
AB1148 I $33.95
Soil pH Meter
An easy-to-use meter for measuring the pH of soil to determine whether soil is suitable for particular plants or if the pH needs to be adjusted. Included foldout offers soil pH preferences of more than 400 plants along with instructions for accurate measurements as well as techniques and materials for adjusting soil pH. Includes meter, 4" probe and probe cable. Requires no batteries or external power.
FB0549 I $23.85
Soil Thermometer
Stainless steel thermometer with a 5" stem, long enough to test soil temperature at most planting depths.
AB1146 I $25.00
EARTH SYSTEMS I FLINN SCIENTIFIC 17