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pH 9 Calibration Solution To have a correct reading on your sophisticated electronic instrument, you must provide precise references during the calibration process. ELOS Standards Solutions grant very high precision thanks to s...


Our Price: $11.99
Item Code: EO3175


Redox Calibration Solution To have a correct reading on your sophisticated electronic instrument, you must provide precise references during the calibration process. ELOS Standards Solutions grant very high precision thanks t...


Our Price: $17.99
Item Code: EO3177


TDS solution are produced with high-quality potassium chloride in various concentrations. They are standardized using a conductivity meter calibrated with NIST potassium chloride. HANNA instruments is one of the few producers to ...


Our Price: $25.99
Item Code: HN1333




Our Price: $14.99
Item Code: HN1371


pH 10.01 solutions are commonly used to calibrate equipment used for analyzing basic samples. The pH 10 buffer solution is available in various forms: choose the one that best fits your application needs. HI 5010, HI 6010, HI 700...


Our Price: $25.99
Item Code: HN1355


HANNA instruments` buffer solutions are prepared according to precise formulas and are standardized with a pH meter calibrated according to the NIST standards. The 20 mL sachets are single-dose whereas, for more demanding applica...


Our Price: $25.99
Item Code: HN1351


pH 7.01 is the most widely used among all buffer solutions. For this reason we have prepared it in a wider variety of sizes to meet every application need. Whether you prefer to have your solutions in 20 mL sachets or if you nee...


Our Price: $25.99
Item Code: HN1353


Reagents for phosphate LR, ascorbic acid method Range: 0.00 to 2.50 mg/L


Our Price: $24.99
Item Code: HN1311


445 uS—for Pro version use only.


Our Price: $3.29
Item Code: NS5391


53.0 mS—for Pro version use only.


Our Price: $3.29
Item Code: NS5393