TURB4

福尔马肼浊度标准液(4 NTU)

certified reference material

• 别名: Formazin Turbidity Calibration Standard (4NTU)
• UNSPSC代码: 41116107
• NACRES: NA.24

属性

• 等级: certified reference material
• CofA: certificate is enclosed in each package
• 制造商/商品名称: RTC TURB4-100
• 浓度: in H₂O
• 应用: environmental
• 包装形式: matrix material
• 储存温度: 2-8°C

说明

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 4 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 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

其他说明

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

安全信息

• 储存分类代码: 12 - Non Combustible Liquids
• WGK: WGK 1
• 闪点(°F): Not applicable
• 闪点(°C): Not applicable