This part of GB/T 5195 specifies the determination of zinc content in fluorite by atomic absorption spectrometry. This part applies to the determination of zinc content in fluorite, the determination range (mass fraction): 0.020% ~ 1.0%.
GB/T 12808 Laboratory glass instrument single marked line pipette
GB/T 22564 Fluorspar.Sampling and sample preparation
GB/T 6379.1 Accuracy(trueness and precision)of measurement methods and results Part 1:General principles and definitions
GB/T 6379.2 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 6682 Water for analytical laboratory use.Specification and test methods
GB/T 7728 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods*, 2021-08-20 Update
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 5195.7-2016 history
2017GB/T 5195.6-2017 Fluorspar—Determination of phosphorus content—Photometric method
2006GB/T 5195.6-2006 Fluorspar. Determination of phosphorus content
1985GB/T 5195.7-1985 Methods for chemical analysis of fluor-spar--The molybdenum blue-rhodamine B photometric method for the determination of phosphorus content