Karl Cammann

4 Questions 57 Answers 0 Followers

Questions related from Karl Cammann

Why are most of the many published point-of-care (POC) or lab-on-chip (LOC) testing devices not available on the market?

Can it be that the most authors and researchers have neglected and still do not follow the demands of the following ISO norms (with year of coming into effect): 15193 (2002); 15194 (2002); 15195...

19 December 2014 264 6 View

Why are in general expensive, sophisticated hyphenated instruments used for single analyte determinations and not robust low-cost sensors?

Following the literature on chemical and biochemical sensors and lab-on-chip devices which have already passed the 10,000 mark (cumulative) one wonders, why so few are commercially available...

09 February 2013 583 6 View

Are more stringent quality assessment steps needed before a new analytical chemical method will be published?

In 50 years’ experience in chemical analysis I had many problems adopting published new and claimed superior analytical methods to “real world” samples. Should the peer reviewers and editors ask...

04 January 2013 8,247 2 View

How is the European NOx threshold limit being controlled?

Important threshold values need an exact description of the way and method to obtain the corresponding data. With respect to the intense discussion in Germany with prohibitions of driving with...

01 January 1970 9,515 6 View