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title: Properties of Absorbance and Turbidimetric Scattering Measurements in Photometry
description: Download this tech note to learn more about difference between absorbance and turbidimetric modes and using turbidimetric scattering assays for bacterial growth measurements.
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---

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Tech Note

# Photometry Measurements in Bacterial Endotoxin Assays and Growth Curves

Photometry technology can be used to measure bacterial growth, antibiotic susceptibility, and endotoxin measurements. However, it is important to understand the difference between the types of measurements taken with this technology in order to improve assay development, data analysis and troubleshooting.

**Download this tech note to learn more about:**

- Photometric technology
- The different modes of measurement
- The applications of photometry

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**Download this guide to learn more about:**

- The different HPLC detectors available
- Tips for choosing the right detector for your application

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