Related Experiment Video
Updated: Jul 2, 2026

08:14
Scalable Step-by-Step Approach of Sustainable Bioplastic Production from Food Waste
Published on: July 18, 2025
Safe use of hazardous chemicals
Current Protocols in Cytometry
|September 5, 2008
Summary
This guide details safe disposal and decontamination methods for common lab chemicals like diaminobenzidine and ethidium bromide. It also covers handling precautions for pathogenic microorganisms and human-derived materials to prevent disease transmission.
Area of Science:
- Laboratory Safety and Chemical Hygiene
- Microbiology and Infectious Diseases
Background:
- Safe laboratory practices are crucial for handling hazardous chemicals and biological materials.
- Accurate decontamination verification is essential to prevent accidental exposure and environmental contamination.
Purpose of the Study:
- To provide standardized protocols for the disposal and decontamination of specific hazardous reagents.
- To outline analytical methods for verifying the effectiveness of decontamination procedures.
- To detail safety precautions for handling pathogenic microorganisms and human-derived materials.
Main Methods:
- Development and description of chemical decontamination protocols for diaminobenzidine, ethidium bromide, cyanogen bromide, and chloromethylsilane.
- Adaptation of analytical techniques to verify reagent decontamination and determine chemical concentrations.
- Elaboration of handling guidelines for viable pathogenic microorganisms and human-derived materials.
Main Results:
- Established protocols for safe disposal and decontamination of key hazardous reagents.
- Validated analytical methods for assessing decontamination efficacy.
- Comprehensive safety guidelines for managing infectious biological materials.
Conclusions:
- The provided protocols ensure safe handling and disposal of hazardous laboratory chemicals.
- Analytical techniques offer reliable verification of decontamination processes.
- Strict adherence to handling precautions mitigates risks associated with pathogenic microorganisms and human-derived materials.
Related Concept Videos
Pharmaceutical Poisoning: Potential Scenarios
Pharmaceutical poisoning can occur through various channels, impacting an estimated 2 million hospitalized patients in the U.S. annually with serious adverse drug responses. These scenarios encompass both therapeutic uses, such as drug toxicity, where even standard dosages can lead to severe central nervous system depression, and non-therapeutic exposures, including accidental ingestion by children, and environmental and occupational exposures.Unintentional poisonings often involve exploratory...
Standard Precaution
Standard precautions are the minimum infection control safeguards used while caring for all patients, irrespective of their disease condition. They help prevent the spread of common infectious microorganisms to healthcare workers, patients, and visitors in all healthcare settings.
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Hand hygiene is the most crucial means to prevent the transmission of disease. Employers are legally required to provide their workers with personal protective equipment (PPE) to minimize exposure or contact with...
Hazard Analysis and Critical Control Points (HACCP)
Hazard Analysis and Critical Control Points (HACCP) is a science-based, preventive system used globally to ensure food safety by identifying, evaluating, and controlling biological, chemical, and physical hazards throughout food production. Originally developed by NASA and the Pillsbury Company for astronaut food, HACCP is now a core component of the Codex Alimentarius.HACCP operates on prerequisite programs—such as Good Manufacturing Practices (GMPs), sanitation procedures, and supplier...
Chemical Agents for Microbial Control
Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
Methods of Sterilization II: Chemical Methods
In healthcare, the chemical method of sterilization uses chemical sterilants to treat surgical instruments and medical supplies to help prevent the transmission of infectious pathogens to patients. Due to heat sensitivity, most medical supplies and equipment should not be exposed to high temperatures. These parts include rubber, plastic, glass, and other similar elements.
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...
Effects of Chemicals: Overview
Drugs, encompassing various chemical compounds from natural sources, lab synthesis, or genetic engineering, elicit different biological responses in living organisms. Some of these responses are desirable or therapeutic, while others are undesirable. The primary goal of administering a drug is to achieve a therapeutic effect, that is, to address a specific disease or health condition. Any concurrent effects outside of this therapeutic outcome are considered undesirable. These undesirable...

