Hardness, Total 1000 mg/L Calibration Standard

NA.24

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.

Values of analytes vary lot to lot. Some lots may not contain all analytes.

100

certified reference material

according to ISO 17025
according to ISO 17034

current certificate can be downloaded

RTC THRD1000-100

in H₂O

environmental

matrix material

2-30℃

12 - Non Combustible Liquids

nwg