Hanna HI7004/1G pH 4.01 Calibration Solution, 1 Gal (3.78L)

More about Hanna HI7004/iG pH 4.01 Calibration Solution, 1 Gal (3.78L)

• Accuracy of +/- 0.01 pH @ 25°C
• Temperature chart of the actual pH value at various temperatures printed on each bottle
• Air-tight Seal

HI7004/1G  is a premium quality pH 4.01 calibration buffer 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. Reported values are accurate to +/- 0.01 pH @ 25°C and are traceable to NIST Standard Reference Materials (SRMs).

Air tight bottle with tamper-proof seal

Ensures quality and freshness of solution

Each bottle marked with lot number and expiration date

Hanna buffers are specially formulated to have an expiration of 5 years from manufacture for an unopened bottle.

This pH 4.01 buffer solution is dyed red for easy identification

Easy to identify which buffer is being used for calibration

Specifications

Certificate of Analysis: no

pH Accuracy: ±0.01 pH

pH Value @ 25°C: 4.01

Package: bottle

Size: 1 gallon (3.78 L)