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COD2000

COD Calibration Standard

Name: COD Calibration Standard
Brand: SIAL
Price: 242 SGD

别名:

Chemical oxygen demand standard

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规格/货号	是否有货	价格
500 mL	请联系客服了解存货情况	$242.00

关于此项目

NACRES:

NA.24

UNSPSC Code:

77101502

$242.00

请联系客服了解存货情况

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属性

CofA

current certificate can be downloaded

Quality Segment

300

concentration

2000 mg/L in H₂O

format

multi-component solution

storage temp.

2-8°C

说明

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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此商品	COD500	BOD1000	BOD200
Supelco COD2000 COD Calibration Standard	Supelco COD500 COD 500 mg / L校准标准品	Supelco BOD1000 BOD 1000 mg/L Calibration Standard	Supelco BOD200 BOD 200 mg/L Calibration Standard
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

存储类别

10 - Combustible liquids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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COD Calibration Standard