analytical chemistry, sub-sampling is a procedure by which a small, representative sample is taken from a larger sample. Good sub-sampling technique becomes...

Subsampling or sub-sampling may refer to: Sampling (statistics) Replication (statistics) Downsampling in signal processing Chroma subsampling Sub-sampling (chemistry)...

EDTA), masking, filtering, dilution, sub-sampling or many other techniques. Treatment is done to prepare the sample into a form ready for analysis by specified...

specialize in one or more sub-disciplines. Several concepts are essential for the study of chemistry; some of them are: In chemistry, matter is defined as...

Important general concepts from chemistry include understanding chemical reactions and equations, solutions, units, sampling, and analytical techniques. A...

the sub-discipline of organometallic chemistry. Bioinorganic chemistry – is a field that examines the role of metals in biology. Cluster chemistry – focuses...

taking sub-samples over fixed or variable time periods. Sampling methods include judgmental sampling, simple random sampling, stratified sampling, systematic...

In chemistry, reactivity is the impulse for which a chemical substance undergoes a chemical reaction, either by itself or with other materials, with an...

into sub-specialities of: General or routine chemistry – commonly ordered blood chemistries (e.g., liver and kidney function tests). Special chemistry –...

Soil chemistry is the study of the chemical characteristics of soil. Soil chemistry is affected by mineral composition, organic matter and environmental...

during the 1940s and 1950s, for which they won the 1952 Nobel Prize in Chemistry. They established the principles and basic techniques of partition chromatography...

obtaining a sequence of random samples from a probability distribution from which direct sampling is difficult. New samples are added to the sequence in...

Nuclear chemistry is the sub-field of chemistry dealing with radioactivity, nuclear processes, and transformations in the nuclei of atoms, such as nuclear...

Bioanalysis is a sub-discipline of analytical chemistry covering the quantitative measurement of xenobiotics (drugs and their metabolites, and biological...

Combinatorial chemistry comprises chemical synthetic methods that make it possible to prepare a large number (tens to thousands or even millions) of compounds...

practice of tea sampling for flavour characteristics Teapot, a traditional vessel for brewing and serving tea "ISO Standard for sampling tea from containers...

nuclear chemistry, organic chemistry, inorganic chemistry, polymer chemistry, analytical chemistry, physical chemistry, theoretical chemistry, quantum...

Process analytical chemistry (PAC) is the application of analytical chemistry with specialized techniques, algorithms, and sampling equipment for solving...

interfaces, and liquid–gas interfaces. It includes the fields of surface chemistry and surface physics. Some related practical applications are classed as...

where appropriate. It is a random sampling method, which makes use of the so-called importance sampling. Importance sampling methods are able to generate low...

incorporates elements of physics, chemistry, and engineering. As such, the field was long considered by academic institutions as a sub-field of these related fields...

in sampling ⟨ v i h j ⟩ model {\displaystyle \langle v_{i}h_{j}\rangle _{\text{model}}} because this requires extended alternating Gibbs sampling. CD...

"Automated device for continuous stirring while sampling in liquid chromatography systems". Communications Chemistry. 3 (1): 180. doi:10.1038/s42004-020-00427-5...

The nested sampling algorithm is a computational approach to the Bayesian statistics problems of comparing models and generating samples from posterior...

simple and reliable technique widely used in both organic and inorganic chemistry, in research and industry. In catalysis research it is a very useful tool...

This glossary of chemistry terms is a list of terms and definitions relevant to chemistry, including chemical laws, diagrams and formulae, laboratory tools...

Namor McKenzie (/ˈneɪmɔːr/), also known as Namor the Sub-Mariner, or simply Namor, is a character appearing in American comic books published by Marvel...

based). Example sub-disciplines of chemistry include: biochemistry, the study of substances found in biological organisms; physical chemistry, the study of...

reconstruct past landscapes and conditions. Column sampling is a technique of collecting samples from a section for analyzing and detecting the buried...

Block design and Analysis of variance Response surface methodology Sample Survey Sampling theory Statistical modelling Biostatistics Epidemiology Multivariate...