Chemical laboratories - Quality control.

Quality assurance principles for analytical laboratories / by: (Language materials, printed)

Quality assurance in analytical chemistry : = applications in environmental, food, and materials analysis, biotechnology, and medical engineering / by: (Language materials, printed)

Chemical identification and its quality assurance by: (Electronic resources)

Chemistry, Analytic- Quality control.

Chemistry.

Chemistry, Analytic- Qualitative.

Chemical laboratories- Quality control.

Chemistry, Analytic- Technique.

Measurement Science and Instrumentation.

Analytical Chemistry.