COD 500 mg/L Calibration Standard
SIAL/COD500 - certified reference material
Product Type: Chemical
application(s) | environmental |
CofA | current certificate can be downloaded |
concentration | in H2O |
format | matrix material |
grade | certified reference material |
manufacturer/tradename | RTC COD500-100 |
Quality Level | 100 ![]() |
storage temp. | 2-8°C |
technique(s) | TOC: suitable |
Application: | This CRM is intended for the calibration and validation of analytical instruments used to measure chemical oxygen demand (COD). |
Features and Benefits: | • Verified and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory • Traceable to the SI and higher order standards from NIST • Assigned value based on a purity determination by mass balance and gravimetrically prepared value • Homogeneity assessed in accordance with ISO Guide 35 • Available in high-density polyethylene bottles of volumes 100 and 500 mL for an assured safe delivery • Accompanied with a certificate of analysis (CoA) having information on the expiry date for an effective audit • Prepared using deionized water as a solvent |
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. |
Other Notes: | Values of analytes vary lot to lot. Some lots may not contain all analytes. |
RIDADR | NONH for all modes of transport |
WGK Germany | nwg |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Storage Temp. | 2-8°C |
UNSPSC | 41116107 |