ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
C01D0003100000 Bromides 1
C01D0003120000 Iodides 1
C01D0003140000 Purification 1
C01D0003160000 by precipitation or adsorption 1
C01D0003180000 with selective solvents 1
C01D0003200000 by melting 1
C01D0003220000 Preparation in the form of granules, pieces, or other shaped products 1
C01D0003240000 Influencing the crystallisation process 1
C01D0003260000 Preventing the absorption of moisture or caking of the crystals 1
C01D0005000000 Sulfates or sulfites of sodium, potassium, or alkali metals in general 1
C01D0005020000 Preparation of sulfates from alkali metal salts and sulfuric acid or bisulfates; Preparation of bisulfates 1
C01D0005040000 Preparation of sulfates with the aid of sulfurous acid or sulfites, e.g. Hargreaves process 1
C01D0005060000 Preparation of sulfates by double decomposition 1
C01D0005080000 with each other or with ammonium sulfate 1
C01D0005100000 with sulfates of magnesium, calcium, strontium, or barium 1