Furrow Pump, Inc.
P.O. Box 1849
8525 SW St. Helens Dr.
Wilsonville, OR 97070
Phone: (800) 937-3666
FAX: (800) 377-9960
www.furrowpump.com
Jar Testing Made Easy
The Five Percent Solution
What to do Next
How to Interpret Your Jar Test Results
How to Interpret . . . Page 2
How to Interpret . . . Page 3
Relative pH Solution Strength
Explanation & Normality Conversions