Tiếng Việt
General description
This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.
Preparation Note
This sample is packaged in a 500 mL HDPE bottle containing approximately 500 mL of solution.
This sample is not preserved.
Sample preparation
1) This sample has been prepared as a whole volume sample and is ready to be analyzed as received.
2) Shake bottle well prior to use.
3) Analyze alkalinity first. Be sure to recap the bottle when not in use to minimize CO2 absorption.
4) Sample and analyze using your normal methods.
5) Analyze within 28 day hold time.
Other Notes
Values of analytes vary lot to lot. Some lots may not contain all analytes.
