This Standard was technically approved by the global
Photovoltaic – Materials Technical Committee. This edition was approved for
publication by the global Audits and Reviews Subcommittee on December 24, 2011.
Available at www.semiviews.org and www.semi.org in February 2012.
The purpose of this Document is to standardize
requirements for sulfuric acid used in the photovoltaic (PV) industry and
testing procedures to support those standards. Test methods have been shown to
give statistically valid results. Alternate methods can be used as long as
method validation as per SEMI C1 has been
SEMI C1 —
Guide for the Analysis of Liquid Chemicals
SEMI C27 —
Specifications and Guidelines for Hydrochloric Acid
SEMI C35 —
Specifications and Guideline for Nitric Acid