Tuesday, January 3, 2017

Classification of Laboratory Reagents

Laboratories stock reagents whose categories differ. Classifying lab reagents is vital to avoid errors and extra costs in laboratory tasks.

There are two ways of classifying lab reagents, namely purity and the intended purpose.

On the basis of purity, the following are some of the sub-groups;

Technical class-for basic uses such as cleaning or as a solvent

Synthesis class-for preparation of substances used in the lab.

Laboratory class-basically the solvents used for the various lab tasks.

A R Class-these are the purest in the group as impurities would result in errors while conducting vital applications such as research and quality control.

ACS class-these are reagents that satisfy the high quality checks set by the American Chemical Society.

General Reagent-a class of reagents whose purity matches that of the AR class reagents.

Extra pure class-these reagents are required in granting recognition to labs that comply with set standards

Based on their purpose, the following classes arise:

Electronic class-reagents with strict amounts of metallic impurities with uses in electronics industry

HPLC class-specifications of these reagents used for HPLC applications include UV absorption limits and free of sub-micron solids

Spectroscopy class-highly pure reagents, leave no residue employed in spectroscopic purposes

Acids-include suprapur acid and environmental acids

Pesticide class of solvents

It is vital to select the right reagent for a particular application to guarantee precision and accuracy of outcome.

Seidler Chemical Co
537 Raymond Blvd
Newark, NJ 07105
(973) 465-1122

Basic Facts About Wastewater Treatment

Nature has the ability to cope with small amounts of water pollution, but would be overwhelmed if billions of gallons of wastewater and sewage produce daily would not be treated before being released back into the environment.

Basic Facts About Wastewater Treatment

Wastewater includes human waste, food scraps, oils, chemicals and more. In addition to water used in homes and businesses, it also includes storm runoff, which harbor harmful substance that wash out of roads, parking lots and the like.

Why Wastewater is Treated

Keeping water clean is an important consideration for commercial fisheries, wildlife habitats for birds, fish and other aquatic life, recreation such as swimming, fishing and boating, and health concerns. If water is not cleansed, it can carry disease.

Effects of Wastewater Pollutants

Environnment and human health can suffer negative effects from improperly treated wastewater. Such impacts can cause harm to fish and animals, result in oxygen depletion, beach closures and other restrictions on recreational water use. Decaying matter and debris can disrupt the balance of life in waterways, making water toxic to organisms living there.

Wastewater Treatment

The primary aim of treatment is to remove as much suspended solids as possible before water is discharged back to the environment. Primary treatment removes approximately 60% of solids in wastewater and also involves aerating it to put oxygen in. Secondary treatment removes more than 90% of solids, further improving quality.

Seidler Chemical Co
537 Raymond Blvd
Newark, NJ 07105
(973) 465-1122

The Benefits of Chemicals in Our Daily Lives

The mention of the word chemical often raises concern about toxins or harmful elements. In reality, many chemicals are essential to sustaining our daily lives. From basic compounds such as salt to complex solutions to achieve sanitary water, chemicals take care of our needs to sustain healthier, happier lives.

Advanced Electronics

Most people realize advanced technologies and research are required to develop the latest and greatest electronics we can't wait to purchase. But few know that chemicals are an integral part of making smartphones, flat screen televisions, and many of our other coveted electronics.

Remediation

When the soil is contaminated from industry or other causes, it instantly raises concern about everything from groundwater to air pollution. People living in the area do not want to be hurt from the unwanted elements in the soil. Peroxide is frequently used in remediation to help get rid of contaminants in the soil.

Wastewater Treatment

Water is essential to keep everything around us alive including plants, animals, and of course, people. If the water supply is contaminated, it can cause serious illnesses and even death. Wastewater treatment gets rid of toxins to ensure the water can go safely back into our ecosystem for use.

Chemicals are essential to protect us and help us in a modern world.

Seidler Chemical Co
537 Raymond Blvd
Newark, NJ 07105
(973) 465-1122