1.09432

Buffer solution

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

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

Proprietà

• Grado: certified reference material
• Livello qualitativo: 300
• Nome Commerciale: Certipur^®
• pH: 1.0 (25 °C in H₂O)
• Densità: 1.00 g/cm³ at 20 °C
• applicazioni: environmental; food and beverages; general analytical; industrial qc; pharmaceutical
• Formato: mixture
• Temperatura di conservazione: 15-25°C

Descrizione

Descrizione generale

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.

Applicazioni

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

Caratteristiche e vantaggi

• 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

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS05
• Avvertenze: Warning
• Indicazioni di pericolo: H290
• Consigli di prudenza: P234 - P390
• Classi di pericolo: Met. Corr. 1
• Codice della classe di stoccaggio: 8B - Non-combustible, corrosive hazardous materials
• Classe di pericolosità dell'acqua (WGK): nwg
• Punto d’infiammabilità (°F): Not applicable
• Punto d’infiammabilità (°C): Not applicable