เคมี

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  2. กลุ่มผลิตภัณฑ์
  3. เคมี
  4. ASTM D6875-18 Standard Test Method for Solidification Point of Industrial Organic Chemicals by Thermistor
ตัวกรอง
รายการของเนื้อหาในหมวดหมู่ chemical
หัวเรื่อง ฮิต
BS 5551-4.1.4:1984 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of ammoniacal nitrogen content in the presence of other substances which release ammonia when treated with sodium hydroxide (titrimetric method) ฮิต: 621
BS 5551-4.1.3:1986 Fertilizers. Chemical analysis. Determination of nitrogen. Method for determination of total nitrogen content (titrimetric method after distillation) ฮิต: 616
BS 5551-4.1.2:1982 Fertilizers. Chemical analysis. Determination of nitrogen. Determination of ammoniacal nitrogen, titrimetric method after distillation ฮิต: 517
BS 553:1990 Specification for ethyl acetate for industrial use. ฮิต: 829
BS 551:1990 Specification for butyl acetate for industrial use. ฮิต: 778
BS 549:1970 Specification for diacetone alcohol. ฮิต: 774
BS 5443:1977 Recommendations for a standard layout for methods of chemical analysis by gas chromatography. ฮิต: 982
BS 508-2:1984 Butan-1-ol for industrial use. Methods of test ฮิต: 796
BS 508-1:1986 Butan-1-ol for industrial use. Specification for butan-1-ol ฮิต: 741
BS 5050:1974 Methods of test for cryolite. ฮิต: 807

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