This standard specifies a method for the preparation of laboratory samples as powder samples for analysis. This standard applies to the preparation of powder samples for the analysis of spices and condiments.
GB/T 12729.3-1991 history
2020GB/T 12729.3-2020 Spices and condiments—Preparation of a ground sample for analysis
2008GB/T 12729.3-2008 Spices and condiments.Preparation of a ground sample for analysis
1991GB/T 12729.3-1991 Spices and condiments--Preparation of a ground semple for analysis