Amino acids are Ninhydrin-Positive Substances since Ninhydrin is a chemical reagent commonly used to detect and quantify the presence of… Read More »Why is Any Viable Amino Acid Technically Ninhydrin Positive Substances?
NJ Labs Blog
New Jersey Laboratories offers analytical testing following USP, FCC, and in-house methods, as well as any proprietary methods provided by our clients upon request. If you require custom methods, we will work with you to create a method that suits your needs. Get in touch!
Finished products compendial testing involves verifying several key aspects or characteristics that are essential for ensuring the quality, safety, and… Read More »Key Characteristics of Finished Products Compendial Testing
Don’t Compromise on Quality – Impurities that Compendial Raw Materials Testing is Designed to Identify
Compendial testing for raw materials is a crucial step in the quality control process for pharmaceuticals, nutraceuticals, and other industries… Read More »Don’t Compromise on Quality – Impurities that Compendial Raw Materials Testing is Designed to Identify
Water determination and water activity are two different concepts used in the testing of pharmaceutical products to assess their moisture… Read More »Water Determination vs. Water Activity in the Testing of Pharmaceutical Products
We end the month of July by discussing the chromogenic method of endotoxin testing. The chromogenic method is a widely… Read More »An Overview of The Chromogenic Endotoxin Testing Method
As we continue our focus on endotoxins testing for the month of July, this week our focus is on the… Read More »An Overview Of The Turbidimetric Endotoxin Method
The gel-clot method is based on the clotting properties of the Limulus amoebocyte lysate (LAL), which reacts with endotoxins present… Read More »An Overview of the Gel-clot Endotoxin Testing Method
Proper bacterial endotoxin testing requires careful attention to various considerations to ensure accurate and reliable results. These considerations include: We… Read More »Factors You Need to Consider For Proper Bacterial Endotoxin Testing
By Craig Spitzmiller, Molecular Biologist, NJ Laboratories Let’s start with the basics! What exactly are Endotoxins and Pyrogens? Endotoxins, also… Read More »Endotoxins & Pyrogens ̶̶ What are they & how Do they affect Parenteral Drugs and Medical Devices?
A client recently inquired about performing nitrogen tests based on the traditional Kjeldahl Method. The Kjeldahl Method is a classical… Read More »Nitrogen/Protein Analysis Using the Dumas vs. Kjeldahl Method
TOC (Total Organic Carbon) Testing − Essential to Quality Manufacturing of Pharmaceutical, Nutraceutical, and Cosmetics Products All pharmaceutical, nutraceutical, or… Read More »The Importance of Total Organic Carbon (TOC) Testing
What Producers Must Know There is no doubt that today’s cannabis producers are having to deal with the risk of… Read More »Avoiding Pitfalls When Testing Cannabis Products