MT/T 707-1997
Replaced
LY/T 1082-2021
Active
Industry standards-Forestry
LY/T 1082-2021 Test method for analysis of raw materials and products of vegetable tannin extracts
LY/T 1082-2021 Test method for analysis of raw materials and products of vegetable tannin extracts
Price:
$ 39
Basic Information
Standard Code:
LY/T 1082-2021
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Forestry chemical raw materials
ICS Name:
Other standards related to analytical chemistry
Publish Date:
2021-06-30
Implement Date:
2022-01-01
Pages:
20 pages
Scope
This document specifies the test methods for various tannin raw materials, tannin semi-finished products (extracts and concentrated tannins), and finished products. The measurement items include moisture content, total extract, insoluble matter, tannin, pH value, color, and sediment. This document is applicable to various tannin raw materials, semi-finished products, and finished products.
Development Information
Replace the following standards
Referenced Standards
GB/T 6284-1986 Chemical products for industrial use—General method for determination of water content—Gravimetric method
GB/T 6284-2006 Chemical products for industrial use—General method for determination of water content—The loss of mass on drying method
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 9724-2007 Chemical reagent—General rule for the determination of pH
LY/T 1639-2005 Hide powder (slightly chromated)
Related Standards
GB/T 20724-2006
Replaced
GB/T 20724-2006 Method of thickness measurement for thin crystal by convergent beam electron diffraction
GB/T 20725-2006
Active
GB/T 20725-2006 Electron probe microanalysis guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry
GB/T 20726-2006
Replaced
GB/T 20726-2006 Instrumental specification for energy dispersive X-ray spectrometers with semiconductor detectors
LY/T 1082-2008
Replaced
LY/T 1082-2008 Test method for analysis of vegetable tannin extracts
LY/T 1083-2008
Replaced