GB/T 43899-2024 Pig iron—Determination of multi-element contents—Spark discharge atomic emission spectrometric method(Routine method)

GB/T 6379.1-2004 Accuracy(trueness and precision)of measurement methods and results—Part 1:General principles and definitions 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 6379.6-2009 Accuracy(trueness and precision)of measurement methods and results—Part 6:Use in practice of accuracy values GB/T 14203-1993 General rule for photoelectric emission spectroscopic analysis of iron, steel and alloy GB/T 14203-2016 General rules for spark discharge atomic emission spectrometry GB/T 20066-2006 Steel and iron—Sampling and preparation of samples for the determination of chemical composition GB/T 22554-2010 Linear calibration using reference materials YB/T 4144-2019 Establishing and controlling the rules for chemical analysis curves of atomic emission spectroscopy YB/T 4997-2022 Spectral chemical analysis: Rules for verifying and quality control chart usage YB/T 4144-2006 Standard practice for establishing and controlling spectrochemical analytical curves