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Merck
CN
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文件

TURB20

Supelco

福尔马肼浊度标准液(20 NTU)

certified reference material

别名:

Formazin Turbidity Calibration Standard 20 NTU

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About This Item

UNSPSC代码:
41116107
NACRES:
NA.24

等级

certified reference material

质量水平

100

CofA

certificate is enclosed in each package

制造商/商品名称

RTC TURB20-100

浓度

in H2O

应用

environmental

格式

matrix material

储存温度

2-8°C

相关类别

一般描述

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.

应用

This CRM can be used to calibrate and validate all types of laboratory turbidity meters in the 20 Nephelometric Turbidity Unit (NTU).

特点和优势

  • Gravimetrically prepared standard, 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, 500, and 1000 mL 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

其他说明

Values of analytes vary lot to lot. Some lots may not contain all analytes.

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

Choose from one of the most recent versions:

分析证书(COA)

Lot/Batch Number
LRAD9934
LRAD9652
LRAD9032
LRAD8690
LRAD7938

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If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

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