1.09432

Buffer solution

(glycine/sodium chloride/hydrogen chloride), traceable to SRM from NIST and PTB pH 1.00 (20°C) Certipur^®

• Sinónimos: Buffer solution pH 1.00 (20°C) (glycine/sodium chloride/hydrogen chloride)
• Código UNSPSC: 12161704
• NACRES: NA.25

Propiedades

• grado: certified reference material
• Nivel de calidad: 300
• Línea del producto: Certipur^®
• pH: 1.0 (25 °C in H₂O)
• densidad: 1.00 g/cm³ at 20 °C
• aplicaciones: environmental; food and beverages; general analytical; industrial qc; pharmaceutical
• Formato: mixture
• temp. de almacenamiento: 15-25°C

Descripción

Descripción general

The buffer solution (glycine/sodium chloride/hydrogen chloride) is gravimetrically prepared using high-quality reagents. It is quality controlled and qualified in an ISO/IEC 17025 accredited calibration lab. Its pH value of 1.00 at 20°C is qualified using a combined glass electrode following a 5-point calibration method, in accordance with DIN 19268, against certified primary reference standards as per DIN 19266.

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 and expiry date.

Aplicación

It is used in analytical procedures for calibration, qualification, and monitoring of pH measuring instruments and as a control for testing other buffer solutions.

Características y beneficios

• Measured and qualified in an ISO/IEC 17025 and ISO 17034 accredited laboratory
• Traceable to SRMs from NIST and primary certified reference standards from PTB
• Ready-to-use solution available in a sealed bottle with convenient packaging to protect against contamination
• Long-lasting with a shelf life of 3 years
• Accompanied with a detailed and batch-specific certificate of analysis (CoA) for an effective audit

Información legal

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

Información de seguridad

• Pictogramas: GHS05
• Palabra de señalización: Warning
• Frases de peligro: H290
• Consejos de prudencia: P234 - P390
• Clasificaciones de peligro: Met. Corr. 1
• Código de clase de almacenamiento: 8B - Non-combustible, corrosive hazardous materials
• Clase de riesgo para el agua (WGK): nwg
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable