TKN1000

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

certified reference material

• 동의어(들): TKN Calibration Standard
• UNSPSC 코드: 41116107
• NACRES: NA.24

속성

• Grade: certified reference material
• Quality Level: 300
• CofA: current certificate can be downloaded
• 제조업체/상표: RTC TKN1000-100
• 농도: in H₂O
• 응용 분야: environmental
• 형식: matrix material
• 저장 온도: 2-8°C

설명

일반 설명

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.

애플리케이션

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.

특징 및 장점

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

기타 정보

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

안전성 정보

• Storage Class Code: 10 - Combustible liquids
• WGK: nwg
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable