HI7004L 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: 500ml


Details

HI7004L is a premium quality pH 4.01 calibration solution that is NIST traceable and supplied with a Certificate of Analysis. 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.


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.


Color coded label for easy pH buffer value identification

-Easy to identify different buffer values

-Solution does not contain any dyes that may stain the reference cell of a pH electrode

Specifications
Accuracy Standard ±0.01 pH
pH Value @25°C 4.01
Package bottles
Size 500 mL
Quantity 1
Certificate of Analysis no