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Buffer concentrate

(citrate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 3.00 ± 0.02 (20°C) Titrisol®

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Synonym(s):
Buffer concentrate for 500 ml buffer solution, pH 3.00 ± 0.02 (20°C)
UNSPSC Code:
12161704
NACRES:
NA.25

grade

analytical standard

Quality Level

Agency

according to DIN 19266

product line

Titrisol®

pH

3.00 (20 °C in H2O)

density

1.06 g/cm3 at 20 °C

application(s)

environmental
food and beverages
general analytical
industrial qc
pharmaceutical

format

mixture

storage temp.

15-25°C

General description

The Titrisol® reference buffer concentrate [citrate/hydrochloric acid; pH=3.00±0.02 (20 °C)] is analyzed in the ISO/IEC 17025 accredited calibration laboratory with a combined glass electrode and 5-point calibration according to DIN 19268 against a certified primary standard reference material following DIN 19266. The Titrisol® concentrated buffer material combines ease of use and maximum precision for the routine calibration and monitoring of pH instruments. To prepare the ready-to-use pH buffer solution, simply dilute the Titrisol® buffer concentrate.

Application


  • Bioinspired Collective Total Synthesis of (±)-Rhynchines A-E.: This research outlines the bioinspired synthesis of Rhynchines A-E, demonstrating innovative synthetic methodologies. Silica gel was employed for purification processes, showcasing its critical role in the synthesis and isolation of complex natural products (Guo et al., 2024).

  • Lipidomic analysis and triglyceride profiles of fish oil: Preparation through silica gel column and enzymatic treatment.: This research utilized silica gel column chromatography to separate and analyze triglycerides in fish oil, highlighting its importance in lipidomics and food chemistry (Song et al., 2022).



Features and Benefits

  • Traceable to primary standard reference materials from NIST and PTB
  • Analytical standard Grade
  • Uncertainty data and traceability are documented in a comprehensive and batch-specific Certificate of Analysis.

Analysis Note

pH-value (20 °C): 3.00 ± 0.02
Measured after dilution to 500 ml with a combination glass electrode after multiple point calibration (according to DIN 19268) with reference materials for the preparation of standard buffer solutions according to DIN 19266.

Legal Information

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

standard

Product No.
Description
Pricing

Storage Class Code

12 - Non Combustible Liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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