First-Class Products for Analytical Methods


Reference MaterialsIn instrumental analysis, reference materials are essential for monitoring the accuracy and precision of analytical measurements, especially in terms of instrumental qualification and calibration.

Merck offers a range of first-class reference materials for analytical methods under the trade name Certipur®, all of which are traceable to international standards. Furthermore, Merck has accredited calibration laboratories that certify elemental standards, pH buffers and conductivity standards. Merck complies with ISO 17025 general requirements for the competence of testing and calibration laboratories. And Merck is accredited as a certified reference material producer according to ISO Guide 34 for our conductivity and ICP single element standards.

Catalog Number Catalog Name
199003 Buffer solution
108962 Refractive index standard kit 1
170327 Lanthanum ICP standard
109915 Selenium standard 1000 mg Se
116770 TISAB-III solution
Showing 1 - 5 Results of 349  See All
 
 
 
Brighter Analysis

Brighter Analysis


View our full line of
analytical chemistry
products at
SigmaAldrich.com

Learn More
Inorganic reagents catalog

Inorganic Reagents

Discover perfection in every dimension.

Download
Catalog

Events

Okt 07
10/07/18 - 10/12/18
SOFT 2018
Minneapolis Hyatt Regency
Minneapolis, MN, USA
,,,,, 20181007
Okt 16
10/16/18 - 10/17/18
Gulf Coast Conference 2018
Moody Gardens Convention Center
Galveston, TX, USA
,,,,, 20181016
Nov 12
11/12/18 - 11/14/18
EAS 2018
Crowne Plaza Princeton Conference Center
Plainsboro, NJ, USA
,,,,, 20181112