1.70364

Tungsten ICP standard

traceable to SRM from NIST (NH₄)₂WO₄ in H₂O 1000 mg/l W Certipur^®

• 동의어(들): Tungsten Calibration Standard for ICP
• UNSPSC 코드: 41116107
• NACRES: NA.24

속성

• Grade: certified reference material
• Quality Level: 300
• 제품 라인: Certipur^®
• 농도: 1000 mg/L W in water
• 기술: ICP: suitable
• density: 1.000 g/cm³ at 20 °C
• 응용 분야: industrial qc; pharmaceutical
• 형식: single component solution
• 저장 온도: 15-25°C

설명

일반 설명

This certified reference material (CRM) is produced in accordance with ISO 17034 and characterized in accordance with ISO/IEC 17025. This CRM is traceable to SI unit kg and measured against primary material from a National Metrology Institute (NMI), e.g. NIST.
Please visit ISO certificates and Site Quality Self-Assessments to access the current certificates of accreditation.
Download your certificate at http://www.sigma-aldrich.com to view certified values, including uncertainty, date of expiry, and detailed information about trace impurities.

애플리케이션

Tungsten ICP standard is a suitable calibration standard for elemental analysis by Inductively Coupled Plasma (ICP) technique.

분석 메모

1000 mg/L W in H₂O, prepared withhigh-purity (NH₄)₂WO₄ and water

기타 정보

For a complete product listing of our Certipur^® range of CRMs for ICP and AAS, technical information, and example certificates please visit our ICP & AAS standards website

법적 정보

CERTIPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

안전성 정보

• Storage Class Code: 12 - Non Combustible Liquids
• WGK: WGK 1