Product Overview

HI7007C is a premium pH 7.01 calibration solution, dyed green for easy buffer identification. Hanna calibration buffers are clearly marked with lot number and expiration date on the label, and feature an airtight, tamper-proof seal to ensure solution quality. Hanna's calibration buffer line is specially formulated, and unopened bottles have a 5-year shelf life from the date of manufacture.

• Accuracy of +/-0.01 pH at 25°C

• Temperature chart of actual pH values at different temperatures printed on each bottle

• Airtight seal

• HI7007C is a premium pH 7.01 calibration buffer, manufactured according to 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. Reported values are accurate to +/-0.01 pH at 25°C and traceable to NIST Standard Reference Materials (SRM).

• Airtight bottle with tamper-proof seal

• The bottle is sealed to prevent any air (CO2) from entering and causing changes in the pH buffer value. When the bottle is first opened, it is as fresh as the day it was produced in our factory.

• Each bottle is marked with lot number and expiration date.

• Hanna buffers are specially formulated, and unopened bottles have a 5-year shelf life from the date of manufacture.

• This pH 7.01 buffer solution is dyed green for easy identification

• Easily identify the buffer used for calibration