Hanna hi7004 Buffer Solution pH 4.01 USA

Description

 

Specification

Accuracy: Standard ±0.01 pH

pH Value @25°C: 4.01

Package: Bottles

Size: 1 Litre

Quantity: 1

Certificate of Analysis: No

 

the Hanna complete range of solutions

• pH buffer solutions
• Standard solutions for conductivity, Total Dissolved Solids (TDS), turbidity, salinity and Ion-Selective Electrode (ISE) calibration
• Oxidation Reduction Potential (ORP) test and pre-treatment solutions
• Reference fill solutions for refillable electrodes
• General and specific cleaning solutions for electrodes
• Solutions for electrode maintenance and storage
• Solutions for sample preparation

 

Solutions are available in many sizes ranging from 20ml sachets for small users to 3.78L (1 gallon) containers for large quantity usage in laboratories.

For safety and traceability, all Hanna solutions are provided with a label showing the batch number and expiry date. A certificate of analysis is available on request in line with NIST standards.

Remember:

• Calibration only counts when using fresh solutions and properly cleaned electrodes every time.
• Routine maintenance will ensure accurate readings while extending the life of the electrode.

Useful information:

Colour Coding for 1L and 1 gallon bottles:

• pH 4.01 – Red
• pH 7.01 – Green
• pH 10.01 – Violet