Code

Description

Unit

ERA-1248

Certified Reference Material - Hexavalent Chromium, effluent (synthetic waste water matrix)

each

ERA-658

Certified Reference Material - Hexavalent Chromium, potable water (PotableWatR TM)

each

ERA-854

Proficiency Testing - Hexavalent Chromium, potable water

each

ERA-658QR

QuiKResponse - Hexavalent Chromium, potable water (PotableWatR TM)

each

ERA-984

Certified Reference Material - Hexavalent Chromium, waste water (WasteWatR TM)

each

ERA-898

Proficiency Testing - Hexavalent Chromium, waste water

each

ERA-984QR

QuiKResponse - Hexavalent Chromium, waste water (WasteWatR TM)

each