TKN1000

Kjeldahl Nitrogen, Total (TKN) 1000mg/L Calibration Standard

certified reference material

• Sinónimos: TKN Calibration Standard
• Código UNSPSC: 41116107
• NACRES: NA.24

Propiedades

• grado: certified reference material
• CofA: current certificate can be downloaded
• fabricante / nombre comercial: RTC TKN1000-100
• concentración: in H₂O
• aplicaciones: environmental
• Formato: matrix material
• temp. de almacenamiento: 2-8°C

Descripción

Descripción general

This Certified Reference Material (CRM) is a high-quality wet chemistry standard, produced and certified following ISO 17034 and ISO/IEC 17025 double accreditation—the highest quality system for reference material producers. All information regarding the use of this CRM can be found on the certificate of analysis.

Aplicación

The Total Kjeldahl Nitrogen (TKN) method is used to determine the sum of organic nitrogen, ammonia (NH₃) and ammonium (NH₄⁺) contents in the chemical analysis of soil, water and wastewater.

Características y beneficios

• Provided as 100-mL and 500-mL whole-volume samples
• Solvent/Matrix: DI Water
• Traceable to NIST standard reference materials (SRM′s)

Otras notas

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

Información de seguridad

• Código de clase de almacenamiento: 10 - Combustible liquids
• Clase de riesgo para el agua (WGK): nwg
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable