CertificatesWithin the scope of final analytical testing every control certificate specifies the purity and residual impurities of the relevant gas. For electronic gasses not only quality control by means of individual cylinder analysis is performed but also intermediate tests are conducted during different process steps (for example cylinder pre-treatment).
The results of these inspections are regularly evaluated in form of SPC data and used for continuous improvements.
Please find out more about analytical measurements and certificates on the site of Linde Gas (in German). Linde Gase - Quality & Certificates
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