The picture shows the staff is installing the sample before automatic injection.
Recently, Yan'an Petrochemical Plant implemented a small reform of the polypropylene C-donor concentration analysis test instrument, added an automatic sampler for the chromatographic instrument, and changed the manual injection to automatic injection. After the transformation, the polypropylene C-donor concentration The analysis accuracy rate is increased to over 95%, which provides support for guiding the optimized production of polypropylene.