COD2000
COD Calibration Standard
Synonym(s):
Chemical oxygen demand standard
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About This Item
NACRES:
NA.24
UNSPSC Code:
77101502
CofA
current certificate can be downloaded
concentration
2000 mg/L in H2O
format
multi-component solution
storage temp.
2-8°C
Quality Level
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 500 mL high-density polyethylene bottle to assure 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.
Storage Class
10 - Combustible liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
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