The following products are limited to brand: Micro Essential Lab (All Products)
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Hydrion Set
Packaged in single-roll dispensers, the papers in this economical set allow you to test a wide range of substances. -- Includes: color charts and one test roll each for the pH ranges 0-13, 1.0-2.5, 3.0-5.5, 6.0-8.0, 8.0-9.5, 10.0-12.0 and 12.5-14. (Please note: The wide-range 0-13 roll is in 1.0 pH
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Aquarium Water Tester
Is your aquarium water safe for your fish? -- Use these rolls to conduct simple, fast water-quality testing. The plastic dispenser holds one 4.5 m roll each of pH paper and water hardness paper. Each paper has its own color chart for easy readings.
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Measure-All pH Set
Take pH measurement of most types of aqueous solutions and solid surfaces. -- This Hydrion set includes its own color standards and the means for verifying these standards. A wide range pH pencil and three short range pencils measure the pH reaction of solid surfaces. -- The universal indicator solu
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Insta-Check 0 13 pH papers
The ultimate in wide range, general purpose pH papers, Insta-Chek 0 13 provides 14 brilliant colors on 1 paper giving instant pH checks over the entire range one dip determines any pH from 0 13. With Insta-Chek you get distinct and easily read color separations; accurate, reproducible readings; an
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Acid Rain Survey Kit
Is the rain in your town acidic? -- This kit, designed expressly for acid rain surveys, can tell you. The test paper comes in a double roll dispenser. -- Includes: 50 sample tubes, 10 comparator charts, enough pH 3.0-6.0 test paper for 400 pH measurements, and wide-range test paper for testing commo
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Certified pH Buffer Set
Set includes calibrated and pre-weighed amounts of buffer powders at three pH values (pH 4.0, 7.0, and 10.0) for testing or calibrating your pH meter. Powders come in capsules and each is sufficient for 100 mL of buffer solution. Includes: 10 capsules for each pH value and a vial of buffer preservat
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Water Hardness Tester
Determine the hardness of water in seconds without using special laboratory equipment. -- The dual tester consists of two 4.6 m rolls of test paper, each with its own calibrated color charts. One paper gives readings of 0, 5, 10, and 20 grains hardness per gallon (3.8 L); the other paper covers 10-5
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