Excedr Resources

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AABB Accreditation: What It Is & How to Get Accredited

What is AABB Accreditation? “A connected community dedicated to advancing transfusion medicine and biotherapies. From donor to patient. From lab to bedside.” This is a tagline adopted by the Ame...

ISO 15189 Accreditation: Overview & How to Obtain

What is the ISO 15189 Accreditation? International Organization for Standardization (ISO) 15189 is an international standard for medical laboratories that is closely based on ISO/IEC 17025 and ISO 900...

February 7, 2022

What Is a Protein Ladder? Definition, Role, & Types

Protein ladders are used in experiments to estimate the size of proteins of interest and are resolved using gel electrophoresis. They are also known as protein markers, protein standards, or protein m...

Overview of ISO 13485 Quality Management System

Unscalable and unreliable medical devices can heavily impact work in medical areas, which can affect public health. To mitigate the inherent risks in some medical tools and equipment, there needs to b...

What Is COLA? Accreditation Overview & Its Benefits

What is COLA? The Commission on Office Laboratory Accreditation (COLA) is one of the most recognized laboratory accreditors in the United States. It’s dedicated to improving healthcare and patient car...

February 7, 2022

The Startup’s Guide to Equipment Leasing: Save Capital, Scale Faster

Outfitting your lab can be costly, but buying isn’t the only option. Learn how lab equipment leasing helps reduce costs and improve flexibility.

February 7, 2022

DNA Polymerase: What Is It & What Does It Do?

What is DNA Polymerase? A number of molecular biologists originally believed that the first DNA molecule is the reason for life on earth. That sentiment changed after many years of research and experi...

February 7, 2022

Equipment Leasing vs. Traditional Financing

Have you ever wondered how leasing compares to other methods of financing? There are numerous, significant differences between purchasing with cash, using a line of credit, or securing a loan from a b...

February 7, 2022

What Is Protein Purification? Definition, Methods, & More

What is Protein Purification? In biochemistry, a protein is a polymer of amino acids arranged in the form of polypeptide chains. Proteins play an integral role in cell structure and function. In...

February 7, 2022

TAQ Polymerase: What Is It & What Does It Do?

Taq Polymerase Basics What is Taq Polymerase? Taq DNA Polymerase, or Taq polymerase, is a biological catalyst involved in the attachment of nucleotides to synthesize DNA––like any other polymerase. A ...

February 7, 2022

dATP: What Is Deoxyadenosine Triphosphate?

What is dATP? Deoxyadenosine triphosphate (dATP) is a nucleotide that is used as a building block in DNA synthesis, during both in vivo replication and transcription and in vitro replication technique...

February 7, 2022

The Basics of Reverse Transcription PCR (RT-PCR)

What is Reverse Transcription Polymerase Chain Reaction (RT-PCR)? Reverse transcription-polymerase chain reaction is a molecular technique commonly called RT-PCR. PCR stands for polymerase chain react...

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