GB/T 32794-2016 Translated English of Chinese Standard. (GBT32794-2016, GB/T 32794-2016): Pig iron contenting nickel -- Determination of nickel, cobalt, chromium, copper, phosphorus content -- Inductively coupled plasma atomic emission spectrometryhttps://www.chinesestandard.net, 2 באוק׳ 2021 - 15 עמודים This standard specifies the determination of nickel, cobalt, chromium, copper, phosphorus content, by the inductively coupled plasma atomic emission spectrometry. This standard applies to the determination of the content of nickel, cobalt, chromium, copper, phosphorus in pig iron contenting nickel. |
תוכן
| 3 | |
Scope | 4 |
Principle | 5 |
Instruments | 7 |
Sampling and sample preparation | 9 |
Calculation of results | 10 |
Tolerance | 11 |
Appendix A Normative Standard operation of measuring instrument | 13 |
מונחים וביטויים נפוצים
100 mL volumetric 250 mL beaker Add 20 mL analysis curve analysis line Analytical spectral line atomic emission spectrometer average intensity Background equivalent concentration blank solution blank stock solution calibration curve series calibration curve solution Chromium standard solution Cobalt standard solution completely dissolved contains 1 mg Content range mass Cool to room Copper standard solution coupled plasma atomic crucible detection limit solution determined element Drawing the calibration Element Content range Ferroalloy filter paper g/mL GB/T Heat to boil Heat to dissolve hydrochloric acid 4.6 Hydrogen peroxide inductively coupled plasma instrument intensity readings iron solution 4.8 laboratory mark measured element mg/mL micrograms per milliliter milliliter µg/mL mL of hydrochloric mL of nitric mL of water mL volumetric flask nitric acid perchloric acid phosphorus content Phosphorus standard solution Pig iron contenting Pipette plasma atomic emission plasma spectrometer range mass fraction relative standard deviation room temperature sample solution Transfer water to dilute Weigh