Food sampling

Food sampling

Food sampling is a process used to check that a food is safe and that it does not contain harmful contaminants, or that it contains only permitted additives at acceptable levels, or that it contains the right levels of key ingredients and its label declarations are correct, or to know the levels of nutrients present. A food sample is carried out by subjecting the product to physical analysis. Analysis may be undertaken by or on behalf of a manufacturer regarding their own product, or for official food law enforcement or control purposes, or for research or public information.

Comment
enFood sampling is a process used to check that a food is safe and that it does not contain harmful contaminants, or that it contains only permitted additives at acceptable levels, or that it contains the right levels of key ingredients and its label declarations are correct, or to know the levels of nutrients present. A food sample is carried out by subjecting the product to physical analysis. Analysis may be undertaken by or on behalf of a manufacturer regarding their own product, or for official food law enforcement or control purposes, or for research or public information.
Depiction
Consumer Reports - product testing - brine test for canned peas.jpg
Has abstract
enFood sampling is a process used to check that a food is safe and that it does not contain harmful contaminants, or that it contains only permitted additives at acceptable levels, or that it contains the right levels of key ingredients and its label declarations are correct, or to know the levels of nutrients present. A food sample is carried out by subjecting the product to physical analysis. Analysis may be undertaken by or on behalf of a manufacturer regarding their own product, or for official food law enforcement or control purposes, or for research or public information. To undertake any analysis, unless the whole amount of food to be considered is very small so that the food can be used for testing in its entirety, it is usually necessary for a portion of it to be taken (e.g. a small quantity from a full production batch, or a portion of what is on sale in a shop) – this process is known as food sampling. In most cases with food to be analysed there are two levels of sampling – the first being selection of a portion from the whole, which is then submitted to a laboratory for testing, and the second being the laboratory's taking of the individual amounts necessary for individual tests that may be applied. It is the former that is ‘food sampling’: the latter is analytical laboratory ‘sub-sampling’, often relying upon initial homogenisation of the entire submitted sample. Where it is intended that the results of any analysis to relate to the food as a whole it is crucially important that the sample is representative of that whole – and the results of any analysis can only be meaningful if the sampling is undertaken effectively. This is true whether the ‘whole’ is a manufacturer's entire production batch, or where it is a single item but too large to all be used for the test. Factors relevant in considering the representativeness of a sample include the homogeneity of the food, the relative sizes of the sample to be taken and the whole, the potential degree of variation of the parameter(s) in question through the whole, and the significance and intended use of the analytical result.
Hypernym
Process
Is primary topic of
Food sampling
Label
enFood sampling
Link from a Wikipage to another Wikipage
Aflatoxin
Association of Public Analysts
British Standards
Category:Food safety
Category:Food science
Category:Regulatory compliance
File:Consumer Reports - product testing - brine test for canned peas.jpg
Food additive
Food allergy
Food contaminant
Food grading
Food Safety Act 1990
Food Standards Agency
GMO
HACCP
Local government
Melamine
Nutrient
Nutrition analysis
PCR food testing
Pesticide residue
Public analyst
Spiral plater
United Kingdom
SameAs
3GBLY
m.05pdh1g
Q3536001
Toxicologie alimentaire
اختبار الغذاء
Subject
Category:Food safety
Category:Food science
Category:Regulatory compliance
Thumbnail
Consumer Reports - product testing - brine test for canned peas.jpg?width=300
WasDerivedFrom
Food sampling?oldid=1064092042&ns=0
WikiPageLength
6889
Wikipage page ID
13422600
Wikipage revision ID
1064092042
WikiPageUsesTemplate
Template:Biology-stub
Template:More citations needed
Template:Portal
Template:Redirect
Template:Reflist