Scheme 2025 – Laboratory Testing Instructions

QualcoDuna Proficiency Testing Scheme 2025 Laboratory Testing Instructions and Data report sheets available here.

Work instructions

• DRINKING WATER TESTING Work instructions
• WASTEWATER TESTING Work instructions
• SURFACE WATER TESTING Work instructions
• WASTEWATER SLUDGE/SURFACE WATER SEDIMENT TESTING Work instructions

Data report sheets

• DRINKING WATER TESTING Data report sheet
• WASTEWATER TESTING Data report sheet
• SURFACE WATER TESTING Data report sheet
• WASTEWATER SLUDGE/SURFACE WATER SEDIMENT TESTING Data report sheet

Sample receipt confirmation form

• Receipt of proficiency testing samples confirmation form

Published: 18/09/2025