How to Classify Biological Samples

Posted 2023-01-21 12:59:23

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Collecting biological samples is a vital part of clinical diagnosis. There are different forms of biological fluids, and there are different techniques to collect and store them. do my assignment for me the new graduates to know all about it. This knowledge is critical because many biological samples are infectious in nature or perish without a certain temperature. Doing java assignment help at the university helped us to learn about the consequences of mishandling samples. But don't worry if you have missed your classes. Here we discuss the right procedures for classifying biological samples in a laboratory. Read along-

Part 1 - Classification of Hazardous Biological Materials

Hazardous biological materials are primarily subdivided into three categories –

Category A – This category refers to the infectious substances that can cause permanent damage to humans (UN2814) and animals (UN2900). Exposure to these substances can be fatal, leading to life-threatening situations or permanent disability. The full list of such substances is listed in the UMC shipment of biological materials manual.
Category B – This category refers to infectious substances that are less lethal than Category A. So these substances are definitely toxic, but humans and animals don't face the threat of any permanent physical damage or life-threatening situations. This category has been clearly coded as UN3373 in the UMC shipment of biological materials manual. These products are categorized and controlled solely for safety purposes, and the storage and handling decisions are made according to the case instead of following a set rule.
Non-infectious substances – This is a third category of biological substances that are zero threat to animals and humans. These samples do not contain any kind of infectious agents or pathogens. Some examples of non-infectious biological samples are tissue cultures, blood samples, etc. These substances are never toxic, barring special cases.

Apart from these three categories, there are some additional hazards. They are-

Class 9 Hazards – This class includes dry ice (UN1845) and other non-pathogenic genetically modified organisms. (UN3245)
Animal samples – Substances like water and food materials are not restricted under any shipping rules if they are non-pathogenic. However, if it is suspected that it may carry any disease, they get classified under Category A or B, depending on the severity.
GMOs – Organisms created via genetic engineering are non-infectious. However, they can still impact animals and plants. Depending on the way they affect plants and animals, they get categorized as Category A, B, or Class 9 Hazard.

Part 2 – Classifying Human and Animal Specimens

There are two possibilities that can happen while shipping patient samples –

Pathogens can be present in the patient sample. In that case, it must be classified as Category A or Category B.
There are less or no likelihood of pathogens in animal or human specimen. So, you don't require any special restrictions or UN numbers.

This is how you can classify biological samples in a professional laboratory. However, if you need more details about each classification, essay editing service help from professional writers and get the necessary details.