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1.09883

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®

Synonym(s):

Buffer concentrate for 500 ml buffer solution, pH 3.00 ± 0.02 (20°C)

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1 btl

Estimated to ship on03 August 2026fromMerck Life Science BV/SRL

€29.10
1 amp

Estimated to ship on03 August 2026fromMerck Life Science BV/SRL

€45.60

About This Item

NACRES:
NA.25
UNSPSC Code:
12161704

€29.10


Estimated to ship on03 August 2026Details


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grade

analytical standard

Quality Segment

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.

Download your certificate at https://www.sigmaaldrich.com/US/en/documents-search  to view certified values, including uncertainty and expiry date.

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.

Other Notes

Please visit Physical & Chemical Property Standards to explore a wide selection of standards and certified reference materials (CRMs) for many tests parameters.

In our effort to be more sustainable, we′re going digital with COAs-download them directly from our website.

Legal Information

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

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description

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

description

(citrate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 2.00 ± 0.02 (20°C) Titrisol®

description

(citrate/hydrochloric acid), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 4.00 ± 0.02 (20°C) Titrisol®

description

(citrate/sodium hydroxide), traceable to SRM of NIST and PTB for 500 ml buffer solution, pH 5.00 ± 0.02 (20°C) Titrisol®

format

mixture

format

mixture

format

mixture

format

mixture

product line

Titrisol®

product line

Titrisol®

product line

Titrisol®

product line

Titrisol®

grade

analytical standard

grade

analytical standard

grade

analytical standard

grade

analytical standard

application(s)

environmental
food and beverages
general analytical
industrial qc
pharmaceutical

application(s)

environmental
food and beverages
general analytical
industrial qc
pharmaceutical

application(s)

environmental
food and beverages
general analytical
industrial qc
pharmaceutical

application(s)

environmental
food and beverages
general analytical
industrial qc
pharmaceutical

agency

according to DIN 19266

agency

according to DIN 19266

agency

according to DIN 19266

agency

according to DIN 19266

pH

3.00 (20 °C in H2O)

pH

2.0 (20 °C in H2O)

pH

4.0 (20 °C, 50 g/L in H2O)

pH

5.00 (20 °C in H2O)


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flash_point_f

Not applicable

flash_point_c

Not applicable

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

Storage Class

8B - Non-combustible corrosive hazardous materials



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