HI9829-14 is a premium quality 10 ppm Nitrate Standard (as N) calibration standard. The standard is used to calibrate the HI7609829-12 Nitrate ISE. Each sachet has the lot number and expiration date stamped on it. The sachet is made of light block and air-tight foil ensuring freshness each time one is used. The HI9829-14 is for 25 sachets containing approximately 25 mL of buffer.
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HI9829-14 is a premium quality 10 ppm Nitrate Standard (as N) calibration standard. It is produced in accordance with ISO 3696/BS3978 standards using high purity salts, deionized water, certified weight-checked balances, and Class A glassware in a temperature controlled environment monitored with certified thermometers.
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