This standard specifies the preparation and calibration methods of standard solutions, test solutions and indicator solutions for spice titration analysis. This standard applies to the preparation of solutions with accurate concentrations, and also applies to the preparation of test solutions and indicator solutions.
GB/T 14454.14-1993 history
2008GB/T 14454.14-2008 Fragrance/Flavor substances.Preparation of standard solution ,test solution and indicator solution
1993GB/T 14454.14-1993 Aromatics. Preparation of standard solution, test solution and indicator solution