GB/T 8146-2022 Active National standards

GB/T 8146-2022 Test methods for rosin

Publish Date: 2022-10-12 Implement Date: 2023-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 8146-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Forestry chemical raw materials

ICS Name: Forestry chemical raw materials

Publish Date: 2022-10-12

Implement Date: 2023-05-01

Pages: 32 pages

Scope

This document describes the appearance, color, softening point, acid value, non-saponifiable matter content, ethanol-insoluble matter content, ash content, and chemical composition testing methods of rosin. This document is applicable to the inspection and testing of rosin products.

Development Information

Word Count: 44 Thousand words Pages: 32 pages

Replace the following standards

GB/T 8146-2003 Test methods for rosin

Referenced Standards

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 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 601-2002 Chemical reagent Preparations of standard volumetric solutions GB/T 601-2016 Chemical reagent—Preparations of reference titration solutions GB/T 603-2002 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 603-2023 Chemical reagent—Preparations of reagent solutions for use in test methods GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 8145-2003 Gum rosin GB/T 8145-2021 Gum rosin

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