GB/T 18415-2001
Active
DZ/T 0253.2-2014
Active
Industry standards-Geology
DZ/T 0253.2-2014 Analytic methods for biologic samples in eco-geochemistry assessment—Part 2:Determination of selenium content—Fluorescent spectrophotometry
DZ/T 0253.2-2014 Analytic methods for biologic samples in eco-geochemistry assessment—Part 2:Determination of selenium content—Fluorescent spectrophotometry
Basic Information
Standard Code:
DZ/T 0253.2-2014
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
General methods for food testing and analysis
Publish Date:
2014-04-15
Implement Date:
2014-06-01
Pages:
9 pages
Scope
This part of DZ/T 0253 specifies the atomic fluorescence spectrometry method for determining the amount of selenium in plant and animal samples for ecological geochemical evaluation.
This part is applicable to the atomic fluorescence spectrometry determination of selenium in plant and animal samples for ecological geochemical evaluation.
The method has a detection limit of 0.007 μg/g.
The measurement range of selenium is 0.02 μg/g to 10 μg/g.
Development Information
Same series standard
DZ/T 0253.1-2014 Analytic methods for biologic samples in eco-geochemistry assessment—Part 1:Determination of the content of 19 elements including lithium,boron,vanadium,etc.—Inductively coupled plasma mass spectrometry
DZ/T 0253.3-2014 Analytic methods for biologic samples in eco-geochemistry assessment—Part 3:Determination of total mecury content—Cold atomic fluorescent spectrophotometry
DZ/T 0253.4-2014 Analytic methods for biologic samples in eco-geochemistry assessment—Part 4:Determination of fluorine content—Microdiffusion-fluorine reagents spectrophotometry
Referenced Standards
DZ/T 0253.1-2014 Analytic methods for biologic samples in eco-geochemistry assessment—Part 1:Determination of the content of 19 elements including lithium,boron,vanadium,etc.—Inductively coupled plasma mass spectrometry
GB/T 6379.2-2004 Accuracy(trueness and precision)of measurement methods and results—Part 2:Basic method for the determination of repeatability and reproducibility of a standard measurement method
GB/T 6379.4-2006 Accuracy (trueness and precision) of measurement methods and results—Part 4:Basic methods for the determination of the trueness of a standard measurement method
GB/T 6379.4-2025 Accuracy(trueness and precision)of measurement methods and results—Part 4:Basic methods for the determination of the trueness of a standard measurement method
Related Standards
GB/T 18524-2001
Replaced
GB/T 18524-2001 Codex general technical requirement for food irradiation
GB/T 18525.1-2001
Active
GB/T 18525.1-2001 Code of good irradiation practice for insect disinfestation of dried pulses
GB/T 18525.2-2001
Active
GB/T 18525.2-2001 Code of good irradiation practice for insect disinfestation of cereal grains products
GB/T 18525.3-2001
Active
GB/T 18525.3-2001 Code of good irradiation practice for insect disinfestation of dried red jujubes
GB/T 18525.4-2001
Active