The sealing methodof standard tasting Baijiu cup as headspace bottle was determined by air tightness test. a test method used for analyzing the empty cup aroma of Baijiu was developed by headspace solid phase microextraction (HS-SPME) and GC-MS. and the methodological investigation was carried out. The release process of 24 typical esters of Baijiu dissolved in 50% ethanol aqueous sol... https://hollandscountryclothinges.shop/product-category/utility-pouches/