March 16, 2022

Is it possible to determine molar mass, size, and relative fractions of a copolymer or protein conjugate with light scattering?

Two component systems can be analyzed in ASTRA using protein conjugate analysis to measure proportionate molar mass, size, and fractions.

November 16, 2021

What resources does Wyatt offer to quantify AAV quality attributes with
SEC-MALS?

Discover how ASTRA's Viral Vector Analysis (VVA) module includes key functionality for concentration, full-to-total ratio (Vg/Cp) and molar mass of adeno-associated virus (AAV) by SEC-MALS or FFF-MALS.

April 6, 2021

Can I detect and characterize polymer branching with MALS?

Learn how to perform branching analysis in ASTRA 8 by reading our latest Ask the Expert.

September 3, 2020

How do I use the Viral Vector Analysis in ASTRA 8?

Learn how to calculate critical quality attributes of viral vectors by reading our latest Ask the Expert.

August 10, 2020

How do I use HPLC CONNECT™ software to control my HPLC or UHPLC?

Learn how to use HPLC CONNECT™ software to control your HPLC or UHPLC system by reading our latest Ask the Expert.

July 13, 2020

What kind of data mining can I perform on my ASTRA data?

Learn how to search your ASTRA experiments for specific results easily by reading our latest Ask the Expert.

March 6, 2020

How do I connect my Wyatt instruments to my chromatography system?

Learn how to connect your Wyatt instrument to a chromatography system from Agilent, Waters, Dionex, Shimadzu and more by reading our latest Ask the Expert.

January 9, 2020

Can I perform batch experiments with a cuvette instead of my flow cell in DAWN?

Learn how to perform batch experiments with a cuvette by reading this Ask the Expert article.

November 4, 2019

What causes a “ghost” peak and what can I do to prevent this?

Learn how to prevent a ghost peak by asking one of our experts.

July 31, 2019

How can I assess the quality of my chromatography in ASTRA?

Did you know that ASTRA® can be used to assess the quality of chromatography with statistics such as peak height, column plate count, peak width, asymmetry, and resolution? In fact, this analysis is built into every online method in the software so there’s no need to use your chromatography software to perform these calculations. This is particularly advantageous when using Wyatt’s HPLC Service to control your HPLC hardware or performing FFF-MALS experiments using VISION.

June 10, 2019

How do the next generation of Wyatt instruments assess whether my system is ready to run?

Unsure if your Wyatt product can be run right now? Check this support article for more details.

June 8, 2019

I need to monitor multiple UV wavelengths for my sample. How can I do this with ASTRA?

Collecting multiple UV wavelengths in ASTRA is useful for processing experiments where the sample contains two separate components that absorb at different wavelengths. Learn how here.