DAkkS is Germany's national accreditation authority for laboratories and certification bodies. Accreditations confirm organizations' competence in international standards. Helps make products safer and simplify trade globally
Chemists study matter composition and properties, measuring quantities and reactions. Bachelor's degree in chemistry typically required, PhD preferred for research. Chemical technicians work with simpler analyses, requiring associate degree
Countertops are raised, flat surfaces used in kitchens, bathrooms, and workrooms. Typically installed on cabinets at ergonomic heights for user comfort. Term "counter" used in British English for workspaces, "bench" elsewhere
Measurement uncertainty expresses statistical dispersion of values on interval/ratio scales. All measurements are subject to uncertainty, complete results require uncertainty statement. Uncertainty is non-negative parameter reflecting incomplete knowledge
COA is a formal laboratory document detailing analysis results. Assures recipient that analyzed item matches advertised specifications. Design based on lab requirements, regulations, or standards
Cuvette is a transparent container with straight sides and circular/square cross-section. Used for spectroscopic measurements of samples with light beam. Can hold from 70 microliters to 2.5 milliliters. Most have two transparent sides for light passage