H. Günzler

Measurement Uncertainty in Chemical Analysis

P. Bievre, H. Günzler, 2003 .

IR Spectroscopy: An Introduction

H. Gremlich, H. Guenzler, H. U. Gremlich, 2002 .

Accreditation and quality assurance in analytical chemistry

Helmut Günzler, H. Günzler, 1996 .

Handbook of analytical techniques

Alex Williams, Helmut Günzler, H. Günzler, 2001 .

Traceability in Chemical Measurement

Paul De Bièvre, Helmut Günzler, P. Bievre, 2004 .