ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B01J0020260000 Synthetic macromolecular compounds 1
B01J0020280000 characterised by their form or physical properties 1
B01J0020281000 Sorbents specially adapted for preparative, analytical or investigative chromatography 1
B01J0020282000 Porous sorbents (ion exchange B01J0039000000-B01J0041000000) 1
B01J0020283000 based on silica 1
B01J0020284000 based on alumina 1
B01J0020285000 based on polymers 1
B01J0020286000 Phases chemically bonded to a substrate, e.g. to silica or to polymers 1
B01J0020287000 Non-polar phases; Reversed phases 1
B01J0020288000 Polar phases 1
B01J0020289000 bonded via a spacer 1
B01J0020290000 Chiral phases 1
B01J0020291000 Gel sorbents 1
B01J0020292000 Liquid sorbents 1
B01J0020300000 Processes for preparing, regenerating or reactivating 1