List of Articles Micro-funnel Open Access Article Abstract Page Full-Text 1 - Application of Microfunnel Magnetic Stirring Assisted Liquid-Liquid Micro-extraction Method for Pre-concentration and Determination of Silver Ion in Water Samples Nasim Bayat Majid Ramezani Open Access Article Abstract Page Full-Text 2 - Determination of palladium based on micro-funnel and magnetic stirring assisted displacement liquid-phase microextraction method and optimization using response surface methodology سید حسین هاشمی مسعود کیخوائی فهیمه نجاری زهرا منفردزاده Open Access Article Abstract Page Full-Text 3 - Determination of Trace Amount of Manganese in Water Samples by Micro-funnel Magnetic Stirring-assisted Liquid Phase Microextraction Technique Majid Ramezani Maryam Ghalenoei 10.22034/jchr.2020.578302.0