What’s New Since the 33rd Edition List, 2026 (01/06/2026)

Most Recent Website Additions/Revisions:

Purpora Engineering, Inc

• Petro Tite Line Tester (for Flexible Pipelines)

Revised Listing January 24, 2026

• Petro Tite Line Tester (for Rigid Pipelines)

Revised Listing January 24, 2026

Veeder-Root

• Secondary Containment Leak Detection (SCLD)
  TLS-450Plus and TLS-350/ProMax/EMC Console with Vacuum Sensors 857280-100, 200, 30x, or Assembly 332175-001

Revised Listing January 6, 2026

• Secondary Containment Leak Detection (SCLD)
  TLS-450Plus and TLS-350/ProMax/EMC Console with Vacuum Sensors 857280-100, 200, 30x, or Assembly 332175-001

Added to Continuous Interstitial Tank Monitoring Method (Pressure/Vacuum) January 6, 2025

Petro Specialties PetroVac

• Positive Displacement Vacuum Pump as a Vacuum Source for
  Veeder-Root Secondary Containment Leak Detection (SCLD)
  TLS-450Plus and TLS-350/ProMax/EMC Console with Vacuum Sensors 857280-100, 200, 30x, or Assembly 332175-001

Added to Continuous Interstitial Tank Monitoring Method (Pressure/Vacuum) January 6, 2025

• Positive Displacement Vacuum Pump as a Vacuum Source for
  Veeder-Root Secondary Containment Leak Detection (SCLD)
  TLS-450Plus and TLS-350/ProMax/EMC Console with Vacuum Sensors 857280-100, 200, 30x, or Assembly 332175-00

Added to Continuous Interstitial Line Monitoring Method (Pressure/Vacuum) January 6, 2025