Introduction: Solid-Phase Extraction (SPE) is a widely used and popular sample preparation technology that uses a solid adsorbent to adsorb a target compound in a liquid sample, separate it from the matrix and interfering compounds of the sample, and then The eluent is then eluted or desorbed by heating to achieve the purpose of separating and enriching the target compound. Based on the traditional liquid-liquid extraction (LLE), it uses the similar principle of similarity between substances and combines the basic knowledge of liquid chromatography (HPLC) and gas chromatography (GC) stationary phases. Compared with traditional liquid-liquid extraction, DG-24 has the advantages of short operating time, small sample size, no need for extraction solvent, suitable for analysis of volatile and non-volatile substances, and good reproducibility. The SPE method can be used for the separation, enrichment and analysis of trace or trace amounts of complex target samples in the fields of environmental chemistry, food, medical and health, clinical chemistry, biochemistry, forensic medicine, etc. The biggest technical advantage of SPE is the low concentration of the test. kind. Features: Each independent valve control is durable and easy to operate Anti-cross-contamination, anti-atomizing glass vacuum tank It can be equipped with a large-capacity collector, a fast concentrating and drying device, and can process samples in batches. Technical Parameters: Machine size (mm): 280Wx122Lx186H Glass vacuum cylinder size (mm): 240Wx82Lx140H Pressure resistance: better than 80kpa The number of samples can be processed simultaneously by the solid phase extractor: FG-1212 FG-2424 Supported test tube rack size: Φ11, Φ13, Φ15 Length: 105mm and below.
Introduction: Solid-Phase Extraction (SPE) is a widely used and popular sample preparation technology that uses a solid adsorbent to adsorb a target compound in a liquid sample, separate it from the matrix and interfering compounds of the sample, and then The eluent is then eluted or desorbed by heating to achieve the purpose of separating and enriching the target compound. Based on the traditional liquid-liquid extraction (LLE), it uses the similar principle of similarity between substances and combines the basic knowledge of liquid chromatography (HPLC) and gas chromatography (GC) stationary phases. Compared with traditional liquid-liquid extraction, DG-24 has the advantages of short operating time, small sample size, no need for extraction solvent, suitable for analysis of volatile and non-volatile substances, and good reproducibility. The SPE method can be used for the separation, enrichment and analysis of trace or trace amounts of complex target samples in the fields of environmental chemistry, food, medical and health, clinical chemistry, biochemistry, forensic medicine, etc. The biggest technical advantage of SPE is the low concentration of the test. kind.