Code

Description

Unit

ERA-1241

Certified Reference Material - Complex Nutrients (Hard Water), effluent (synthetic waste water matrix)

each

ERA-525

Certified Reference Material - Complex Nutrients, waste water (WasteWatR TM)

each

ERA-579

Proficiency Testing - Complex Nutrients, waste water

each

ERA-525QR

QuiKResponse - Complex Nutrients, waste water (WasteWatR TM)

each