COD500
COD 500 mg/L Calibration Standard
certified reference material
Synonym(s):
Chemical Oxygen Demand Reference Standard
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About This Item
NACRES:
NA.24
UNSPSC Code:
41116107
Product Name
COD 500 mg/L Calibration Standard, certified reference material
grade
certified reference material
CofA
current certificate can be downloaded
manufacturer/tradename
RTC COD500-100
concentration
in H2O
technique(s)
TOC: suitable
Quality Level
application(s)
environmental
format
matrix material
storage temp.
2-8°C
Related Categories
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.
Storage Class
10 - Combustible liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
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