Introduction: Stable and reliable, durable; VOCs detection system integrates the national standard method, and the software system realizes one-button intelligent operation; The thermal analyzer can be equipped with equipment from Beijing Jiushi Research Institute or Beijing China Hewlett-Packard Co., Ltd.; the system is suitable for "HJ644-2013 Determination of Volatile Organic Compounds in Environmental Air, Sampling Tube Sampling - Thermal Desorption Gas Chromatography-Mass Spectrometry", "HJ734-2014 Determination of Volatile Organic Compounds in Fixed Pollution Sources by Solid Phase Adsorption-Thermal Desorption/Gas Chromatography-Mass Spectrometry. Features: 1. The VOCs detection system integrates a large number of national standard methods. The software system realizes one-button instrument calibration, method setting, sample collection, qualitative analysis, quantitative results, report printing and other functions, saving a lot of operation time for the experimenter. 2. Consumable supplies, price concessions, low after-sales costs; 3. Have 10 years of after-sales experience engineers to provide comprehensive and thoughtful service; Technical Parameters: One thermal analysis temperature: 50~380°C, control accuracy ±1 °C; Secondary thermal analysis temperature: 150~380 °C, increment 1 °C, heating rate > 2400 °C / min; Pipe heating temperature: 50~200 °C, increment 1 °C, control accuracy ±1 °C; The cold trap adopts semiconductor refrigeration + air cooling, and the minimum cooling temperature can reach -30 ° C (at room temperature 20 ° C), which meets most of the low temperature enrichment requirements
Introduction: Stable and reliable, durable; VOCs detection system integrates the national standard method, and the software system realizes one-button intelligent operation; The thermal analyzer can be equipped with equipment from Beijing Jiushi Research Institute or Beijing China Hewlett-Packard Co., Ltd.; the system is suitable for "HJ644-2013 Determination of Volatile Organic Compounds in Environmental Air, Sampling Tube Sampling - Thermal Desorption Gas Chromatography-Mass Spectrometry", "HJ734-2014 Determination of Volatile Organic Compounds in Fixed Pollution Sources by Solid Phase Adsorption-Thermal Desorption/Gas Chromatography-Mass Spectrometry.