GB/T 8146-2022
Test methods for rosin (English Version)

Standard No.
GB/T 8146-2022
Language
Chinese, Available in English version
Release Date
2022
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 8146-2022
Replace
GB/T 8146-2003
Scope
This document describes the detection methods for the appearance, color, softening point, acid value, unsaponifiable content, ethanol insoluble content, ash content and chemical composition of rosin. This document is applicable to the inspection and testing of rosin products.

GB/T 8146-2022 Referenced Document

  • GB/T 1722-1992 Estimation of colour of varnishes, boiled oils and thinners
  • GB/T 4507-2014 Standard test method for softening point of bitumen.Ring-and-ball apparatus
  • GB/T 601 Chemical reagent.Preparations of reference titration solutions
  • GB/T 603 Preparation of preparations and products used in chemical reagent test methods*2023-08-06 Update
  • GB/T 6682 Water for analytical laboratory use.Specification and test methods
  • GB/T 8145 Gum rosin
  • GB/T 9282.1-2008 Clear liquids. Estimation of colour by the platinum-cobalt scale. Part 1: Visual method
  • GB/T 9761-2008 Paints and varnishes. Visual comparison of the colour of paints

GB/T 8146-2022 history

Test methods for rosin



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