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Standard solution preparation

Standard solution preparation, Total:12 items.

The international standard classification for "Standard solution preparation" includes: Essential oils .

The Chinese standard classification for "Standard solution preparation" includes: Fragrances and flavors .


Professional Standard - Agriculture

  • 171兽药典 三部-2015 Appendix Contents Reagents, test solution, culture medium 3701 Preparation method of standard hemolysis colorimetric solution

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 14454.14-1993 Aromatics. Preparation of standard solution, test solution and indicator solution
  • GB/T 14454.14-2008 Fragrance/Flavor substances - Preparation of standard solution test solution and indicator solution

Inner Mongolia Provincial Standard of the People's Republic of China

  • DB1506/T 29-2022 Standard substance and standard solution management specification for chemical analysis laboratory

Sichuan Provincial Standard of the People's Republic of China

  • DB51/T 2154-2016 Guidelines for the Management of Standard Substances and Standard Solutions in Chemical Analysis Laboratories

Professional Standard - Railway

  • TB/T 1145-1975 Solution preparation and calibration method (only for domestic issue)

Hubei Provincial Standard of the People's Republic of China

  • DB4206/T 94-2025 Management Specifications for Reference Materials and Standard Solutions in Testing and Inspection Institutions

Henan Provincial Standard of the People's Republic of China

  • DB4117/T 325-2021 Guidelines for the Management of Standard Substances and Standard Solutions in Animal Product Testing Laboratories

Gosstandart of Russia

  • GOST 8.135-2004 State system for ensuring the uniformity of measurements. Weight amouhts of the standard materials for preparation of the buffer solutions - operational pH standards of 2-nd and 3-rd classes. The technical and the metrological characteristics. Methods of
  • GOST 8.135-1974 State system for ensuring the uniformity of measurements. pH measuring. Standard-titres material dose for making 2nd class standard buffer solutions. Specifications

Korean Agency for Technology and Standards (KATS)