Nitrate as N standard 1000 µg/mL for IC

Agilent quality

• Manufactured in accordance with ISO Guide 34 and under our ISO 9001 registered quality system
• Analyte concentrations are verified by our ISO 17025 accredited laboratory
• Starting materials have a purity of 99.999% (ICP), wherever possible
• Traceable to NIST SRM, wherever possible
• Analyzed for trace metal impurities