At FSTest, our next-generation Gel-Type Rapid Test Plates are engineered to address the limitations of traditional paper-based products, delivering clearer results, higher confidence, and productivity gains for modern laboratories. Recently, our full gel-type series has expanded: we are proudly launching two new products—the Salmonella and Lactic Acid Bacteria Count Plates.
Ø 21118 FSTest Lactic Acid Bacteria Count Plate (Gel-Type)
This pre-prepared disposable culture medium product utilizes a cold-water-soluble absorbent gel. It is designed for the rapid enumeration of lactic acid bacteria in various lactic acid-fermented foods and foods containing added lactic acid bacteria.
Key Advantages:
l Clear Visuals: The β-galactosidase produced by lactic acid bacteria hydrolyzes the specific chromogenic substrate, forming distinct blue-green colonies.
l Comprehensive Assessment: A built-in pH indicator is used to indicate the acid-producing ability of the bacteria.
l High Sensitivity: Delivers a reliable limit of detection of 1 CFU/g(mL).
Ø 21115 FSTest Salmonella Count Plate (Gel-Type)
This ready-to-use culture medium product is composed of a basal culture medium, a cold-water-soluble gel, and indicators to streamline pathogen detection.
Key Advantages:
l Distinct Identification: The chromogenic agent is reduced by dehydrogenase, resulting in the appearance of red bacterial colonies with a yellow acid halo.
l Flexible Protocols: Supports direct testing for samples with high bacterial load and enrichment testing for samples with very low bacterial load.
l Versatile Use: Intended to test Salmonella in water, beverages, dairy products, meat, eggs, etc..
Ø Why Gel-Type Plates Matter
Compared with traditional filter paper or dry film plates, FSTest Gel-Type products deliver:
l Clearer, more interpretable results
l Faster workflows and higher daily capacity
l Lower cost per valid result
FSTest drives rapid microbial testing innovation, helping laboratories achieve greater efficiency, reliable data, and stronger ROI. The launch of our new Salmonella and Lactic Acid Bacteria plates expands our complete gel-type series, delivering comprehensive detection solutions for the food, beverage, and dairy industries.

