Definition(s)
ACS Reagent Grade
Chemical meeting the purity standards specified by the American Chemical Society (ACS).
Source: API RP 13B-1, Recommended Practice for Field Testing Water-based Drilling Fluids, Fourth Edition, March 2009. Global Standards
ACS Reagent Grade
Chemicals that meet purity standards as specified by the American Chemical Society (ACS).
Source: API SPEC 13A, Specification for Drilling Fluids Materials, Eighteenth Edition, February 2010. Global Standards