This article throws light upon the four important points to be kept in mind at the time of collection and preservation of industrial sample. The points are: 1. Sample Container 2. Quantity of Sample 3. Labelling of Samples 4. Collection and Utilization of Samples. Industrial Sample: Point # 1. Sample Container: Generally Polythene containers of 2 litres capacity can be [...]
After reading this article you will learn about method of sampling for still water and well. Sample Collecting Method for Still Water: In still water, samples generally are collected at multiple sites and at multiple depths. The number of sampling sites and the depths where samples will be collected is depending on objectives and the physical, chemical, and biological characteristics [...]
This article throws light upon the ten approaches to sampling of air. Some of the approaches are: 1. Passive Samples 2. Paper Tape Samplers 3. Sampling for Sulphur Dioxide Testing 4. Sampling for Oxides of Nitrogen (NOx) Testing 5. Sampling for Suspended Particulate Matter (SPM) Testing 6. Sampling for Respirable Particulate Matters RSPM Testing and Others. Sampling of Air: Approach [...]