1.09438

Buffer solution

(boric acid/potassium chloride/sodium hydroxide), traceable to SRM from NIST and PTB pH 10.00 (20°C) Certipur^®

• Szinonimák: Buffer solution pH 10.00 (20°C) (boric acid/potassium chloride/sodium hydroxide)
• UNSPSC kód: 12161705
• NACRES: NA.25

Tulajdonságok

• grade: certified reference material
• Minőségi szint: 300
• termékcsalád: Certipur^®
• pH: 10.0 (20 °C in H₂O)
• bp: 110 °C/1013 hPa
• mp: -6 °C
• sűrűség: 1.00 g/cm³ at 20 °C
• alkalmazás(ok): environmental; food and beverages; general analytical; industrial qc; pharmaceutical
• format: mixture
• tárolási hőmérséklet: 15-25°C

Leírás

Általános leírás

The boric acid/potassium chloride/sodium hydroxide buffer solution is gravimetrically prepared using high-quality reagents in high-purity water. It is produced, calibrated, and certified at a registered laboratory according to DIN EN ISO/IEC 17025. Its pH value of 10.00 at 20°C is analyzed 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.

Alkalmazás

The buffer solution finds its use in various analytical procedures to calibrate, qualify, and monitor the pH measuring instruments.

Tulajdonságok és előnyök

• Ready-to-use solution available in a sealed bottle and the innovative Titripac^® packaging for positive environmental impact due to reduced waste generation
• Long-lasting with a shelf life of 3 years
• Accompanied with a detailed and batch-specific certificate of analysis (CoA) for an effective audit
• Subjected to comprehensive stability studies in accordance with ISO Guide 35
• 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

Jogi információk

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

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

Biztonsági adatok

• Piktogramok: GHS08
• Figyelmeztetés: Danger
• Figyelmeztető mondatok: H360FD
• Óvintézkedésre vonatkozó mondatok: P201 - P202 - P280 - P308 + P313 - P405 - P501
• Veszélyességi osztályok: Repr. 1B
• Tárolási osztály kódja: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: nwg
• Lobbanási pont (F): Not applicable
• Lobbanási pont (C): Not applicable