TURB20

福尔马肼浊度标准液(20 NTU)

certified reference material

• 别名: Formazin Turbidity Calibration Standard 20 NTU
• 分類程式碼代碼: 41116107
• NACRES: NA.24

属性

• 等級: certified reference material
• 品質等級: 300
• CofA: certificate is enclosed in each package
• 製造商／商標名: RTC TURB20-100
• 濃度: in H₂O
• 應用: environmental
• 格式: matrix material
• 儲存溫度: 2-8°C

说明

一般說明

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.

應用

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

特點和優勢

• 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

其他說明

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

安全信息

• 儲存類別代碼: 12 - Non Combustible Liquids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable