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515 N FAIRVIEW ST.SANTA ANA, CA 92703
TOLL FREE: 877-541-6603
Retail Price:: $14.69
Your Savings:: $5.28
Availability: Ships within 24-72 hours
With the Total Hardness Test Strips, you can teach chemistry principles in a fun and safe way without expensive and complicated equipment! Test the calcium and magnesium levels of drinking water throughout your neighborhood and quickly gather data with an easy, one dip procedure.