HI7004/1L is a premium quality pH 4.01 calibration solution. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper-proof seal to ensure the quality of the solution. Hanna�s line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.

Capacity: 1L


Details

HI7004/1L 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
Accuracy Standard �0.01 pH
pH Value @25�C 4.01
Package bottles
Size 1 L
Quantity 1
Certificate of Analysis no