GB/T 4840.1-1999
Replaced
GB/Z 43890-2024
Active
National standards
GB/Z 43890-2024 Nanotechnologies—Guidelines for performance test method of silver nanomaterials
GB/Z 43890-2024 Nanotechnologies—Guidelines for performance test method of silver nanomaterials
Basic Information
Standard Code:
GB/Z 43890-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Chemical reagents
ICS Name:
Comprehensive Chemical Products
Publish Date:
2024-07-24
Implement Date:
2025-02-01
Pages:
20 pages
Scope
This document provides guidelines for testing the performance of nano-silver, including its morphology and size, surface/interface properties, optical performance, total silver content, antibacterial performance, etc.
This document is applicable to nano-silver in powder and colloidal forms.
Development Information
Referenced Standards
GB/T 36083-2018 Nanotechnology—Silver nanomaterials—Guidance for the characterization of biological effect-related physicochemical properties
GB/T 21510-2024 Antimicrobial property testing and evaluation methods for nano-inorganic materials
GB/T 6679-2003 General rules for sampling solid chemical products
GB/T 6680-2003 General rules for sampling liquid chemical products
GB/T 15337-1994 General rules for atomic absorption spectrometric analysis
GB/T 15337-2008 General rules for atomic absorption spectrometric analysis
GB/T 19587-2004 Determination of the specific surface area of solids by gas adsorption using the BET method
GB/T 19587-2017 Determination of the specific surface area of solids by gas adsorption using the BET method
GB/T 21649.1-2008 Particle size analysis—Image analysis methods—Part 1:Static image analysis method
GB/T 21649.1-2024 Particle size analysis—Image analysis methods—Part 1:Static image analysis methods
GB/T 23942-2009 Chemical reagent—General rules for inductively coupled plasma atomic emission spectrometry
GB/T 29022-2012 Particle size analysis—Dynamic light scattering (DLS)
GB/T 29022-2021 Particle size analysis—Dynamic light scattering (DLS)
GB/T 30543-2014 Nanotechnologies—Characterization of single-wall carbon nanotubes using transmission electron microscopy
GB/T 30544.4-2019 Nanotechnologies—Vocabulary—Part 4:Nanostructured materials
GB/T 32671.2-2019 Colloidal systems—Methods for zeta-potential determination—Part 2:Optical methods
GB/T 39486-2020 Chemical reagent—General rules for inductively coupled plasma mass spectrometry
GB/T 42208-2022 Nanotechnologies—Measurement of nanoparticle size in multiphase system—Image method of transmission electron microsopy
HG/T 4317-2012 Silver-containing Antibacterial Solution
HJ 678-2013 HJ 678-2013 Water quality: Total metal digestion - Microwave digestion method
HJ 700-2014 Water quality determination of 65 elements using inductively coupled plasma mass spectrometry
HJ 781-2016 Determination of 22 metals elements in solid waste by inductively coupled plasma atomic emission spectroscopy
JY/T 0584-2020 Scanning electron microscopy analysis method general principles
Related Standards
GB/T 4840.2-1999
Replaced
GB/T 4840.2-1999 o-Nitroaniline
GB/T 4840.3-1999
Replaced
GB/T 4840.3-1999 m-Nitroaniline
GB 16483-2000
Replaced
GB 16483-2000 General rules for preparation of chemical safety data sheet
GB/T 6678-2003
Active
GB/T 6678-2003 General principles for sampling chemical products
GB/T 6679-2003
Active