GB/T 33827-2017 Translated English of Chinese Standard (GBT 33827-2017, GB/T33827-2017, GBT33827-2017): Determination of magnetic impurities in anode nanomaterials for Li-ion batteryThis Standard specifies the principle, environmental conditions for determination, reagents and instruments, test procedures, analysis and calculation of results, and test report content in determination of magnetic materials in anode nanomaterials for Li-ion battery in inductively coupled plasma atomic emission spectrometry (ICP-OES). |
Contents
| 3 | |
Scope | 4 |
Determination principle | 5 |
Testing instruments and equipment | 6 |
Testing procedures | 7 |
Result calculation and data processing | 9 |
Test report | 10 |
Annex A Informative Rolling device schematic | 11 |
Annex B Informative Removal steps of magnetic bar and precautions | 12 |
Informative Instrument parameter setting | 14 |
Common terms and phrases
absorb the magnetic acid The mass anhydrous ethanol Annex anode nanomaterials Argon atomic emission spectrometer chromium clean conical flask cobalt concentration of 1000 coupled plasma atomic determination of magnetic device to heat Figure A.1 flask to absorb flask to prevent GB/T hydrochloric acid ICP-OES inductively coupled plasma inside the flask inter-laboratories kilogram mg/kg laboratory Li-ion battery Loose density magnetic bar inside magnetic materials mass fraction micrograms per milliliter mixed standard solution mL of anhydrous mL of hydrochloric mL of nitric mL volumetric flask nanomaterials for Li-ion Nanotechnology nickel nitric acid 6.2 plasma atomic emission prevent the magnetic prevent the solution process shall prevent r/min reagents referenced document removal process Rolling bar rolling device room temperature sample blank Sample can Rolling Sample mean Set volume Shake Shenzhen solution from falling Standard deviation standard number standard solution 6.7.1 take the magnetic test report Testing wavelength Ultrasonic cleaning instrument Zinc standard solution