Page 91 - Praxair - Specialty Gases and Equipment Reference Guide
P. 91
Mixtures
In this section Certification Documents
Available
■ Hundreds of minor components
Certificate of Compliance (COC1)
■ Environmental, standard and Document that indicates that a product
custom grades meets or exceeds the minimum purity
or analytical accuracy as specified.
■ Performance based certification
Certificate of Conformance (COC2)
■ Stringent SPC-QA/QC programs
Statement of guarantee that the prod-
■ Chemmate Custom (M)SDS uct from a specific batch conforms to
®
the components, minimum purity and
maximum impurity specifications.
Certificate of Analysis (COA)
A document that reports the actual
analytical test results for pure product
or for a calibration mixture. Either single
cylinder or batch analysis certification
is available.
Available Upon Request!
Section C – Mixtures
C•90 1-877-PRAXAIR www.praxairdirect.com
