Code

Description

Unit

ERA-1240

Certified Reference Material - Simple Nutrients, effluent (synthetic waste water matrix)

each

ERA-505

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

each

ERA-584

Proficiency Testing - Simple Nutrients, waste water

each

ERA-505QR

QuiKResponse - Simple Nutrients, waste water (WasteWatR TM)

each