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3322 Octa-Slide Comparator System For determining total sulfide Sufficient for 50 tests NPDES-EPA accepted Unit uses the Pomeroy methylene blue method for analysis. Total sulfide is determined using a color dye, which is added to an un-reacted sample until it matches a reacted sample. Octa-Slide has...
Octet Comparator For determining sulfate in natural waters and waste waters Employs modified APHA turbidimetric method with barium chloride Has color standards representing 20, 40, 60, 80, 100, 120, 160, and 200 ppm sulfate, sufficient for 50 tests
This kit tests for nitrite using the direct reading titrator method. Range/sensitivity is 0-1000 ppm/20 ppm NaNO2 Applications: Industrial Water Boiling and Cooling, Water and Wastewater
The LaMotte 30 mL sample bottle with flip top is suitable for use in research facilities and chemical laboratories to conduct wide range of experiments. It is made of sturdy plastic material which ensures long lasting usage.
7831 Octet Comparator Sufficient for 50 tests Tungstophosphoric and molybdophosphoric acids are reduced by tannins and lignins to form a blue color. Octet Comparator has color standards representing 1, 2, 3, 4, 5, 6, 8 and 10 ppm Tannin or lignin-like substances.
Direct Reading Titrator For determining free carbon dioxide in water Range of 0 to 55 ppm CO2 in 1 ppm increments Employs APHA Method 406B with sodium hydroxide titrant. Sufficient for 50 tests at 50 ppm.
Test for 7 Essential Factors Chloride Sulfate Alkalinity Total Hardness Calcium Hardness Magnesium Hardness Sodium