Bacteria | Biocide Chemical Treatment | Corrosion Inhibitor Residual | Water Chemistry | Solids Analysis | Product Quality
Bacteria Testing
Quantitative Polymerase Chain Reaction (qPCR) Testing: Sensitive and specific method for detecting and quantifying microbial DNA.
Capabilities:
Identifies specific microorganisms.
Quantifies their abundance.
Purpose: Provides insights into microbial potential for causing corrosion.
Application: Useful for monitoring microbial growth and designing effective corrosion mitigation strategies.
Combination: Particularly valuable when used with other test methods.
Limitation: Cannot distinguish between living or dead bacteria
Adenosine Triphosphate (ATP) Photometry Testing: Measures living cells by detecting ATP, which diminishes as cells die.
On-Site Testing: Real-time field measurements for immediate insights.
Function: ATP levels decrease rapidly when cells die.
Usage: Estimates the amount of living bacteria in a sample.
Application: Useful for monitoring programs.
Limitation: Cannot differentiate between types of bacteria
Biological Activity Reaction Test (BART): Widely used system for bacteria detection.
Method: Measures time lag between test start and activity observation (typically 7-10 days).
Purpose: Detects specific bacteria, including:
Sulfate-Reducing Bacteria (SRB)
Acid-Producing Bacteria (APB)
Iron Reducing Bacteria (IRB)
Application: Identifies bacteria associated with corrosion in pipelines and metal structures