UltiMate 3000 HPLC aldehyde and ketone analysis solution

China's automobile production market has experienced rapid development for more than 20 years. Recently, the “Guidelines for Air Quality Assessment in Passenger Cars” jointly released by the Ministry of Environmental Protection and the General Administration of Quality Supervision, Inspection and Quarantine have solved the problem of national norms and standards. From this, it is determined that air pollution in vehicles will have a standard, and this standard will also It will be officially implemented from March 1, 2012. Whether it is a new car or a vehicle in use, you can refer to the "Guide" to evaluate the degree of air pollution in the car. In this paper, the Dionex U-3000 high performance liquid chromatography system was used to determine the content of 13 aldehydes and ketones in the standard sample, and the ideal analysis results were obtained. Method verification experiments show that the Dionex U-3000 high performance liquid chromatography system fully meets the requirements of the regulations, and the data results are accurate and reproducible.

Noodle Production Lines

Helper Food Machinery is one of the most professional noodle equipment manufacturing and R&D enterprises in China. We provide a full set of solutions for fresh noodles, frozen cooked noodles, LL noodles, semi-dry noodles, dry noodles, Chow mein noodles, etc. Our noodle production line has not only won the recognition of major Chinese noodle customers, but also exported to the United States, Germany, and other countries. The noodle line mainly includes pre-processing equipment, including kneading, rolling, aging, sliting, etc., as well as further-processing equipment, including steam cooking, quick-freezing, sterilization, acid water rinse and other equipment.

Boiled Noodle Production Line,Noodle Production Line,Frozen Cooked Noodles Making Machine,Fresh Noodles Line

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