CofA
current certificate can be downloaded
Quality Segment
concentration
2000 mg/L in H2O
format
multi-component solution
storage temp.
2-8°C
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.
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
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本產品 | |||
|---|---|---|---|
| format multi-component solution | format matrix material | format matrix material | format matrix material |
| Quality Level 300 | Quality Level 300 | Quality Level 300 | Quality Level 300 |
| CofA current certificate can be downloaded | CofA current certificate can be downloaded | CofA current certificate can be downloaded | CofA certificate is enclosed in each package |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C |
| concentration 2000 mg/L in H2O | concentration in H2O | concentration in H2O | concentration in H2O |
存儲類別/等級
10 - Combustible liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable