This standard specifies the instruments and equipment, standard samples, standard values, preparation reports and certificates and labels, packaging, storage and use for the determination of wheat hardness index. This standard applies to the preparation of standard samples for determination of wheat hardness index.
LS/T 1214-2008 Referenced Document
GB 5491 Inspection of grain and oilseeds--Methods for sampling and sample reduction
GB/T 15000.3 Standard sample working guidelines part 3: Standard sample determination and homogeneity and stability evaluation*, 2023-05-23 Update
GB/T 15000.4 Directives for the work of reference materials—Part 4:Contents of certificates,labels and accompanying documentation*, 2019-12-10 Update
GB/T 15000.6 Directives for the work of reference materials(6). General rules for package of certified reference materials
GB/T 21304 Determination of wheat hardness-Hardness index method
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
LS/T 3704-2007 Technical requirements and test method for wheat hardness index tester
LS/T 1214-2008 history
2008LS/T 1214-2008 Technical specification for making standard samples of wheat hardness index