COD2000
COD Calibration Standard
別名:
Chemical oxygen demand standard
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| あなたへ/カタログ番号 | 在庫状況 | 単価 |
|---|---|---|
500 mL | カートの在庫状況を確認する | ￥22,800 |
この商品について
NACRES:
NA.24
UNSPSC Code:
77101502
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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当該品目 | |||
|---|---|---|---|
| format multi-component solution | format matrix material | format matrix material | format matrix material |
| 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 |
| concentration 2000 mg/L in H2O | concentration in H2O | concentration in H2O | concentration in H2O |
| storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C | storage temp. 2-8°C |
| Quality Level 300 | Quality Level 300 | Quality Level 300 | Quality Level 300 |
保管分類
10 - Combustible liquids
wgk
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable