GB/T 15343-2020
Methods for chemical analysis of talc (English Version)
- Standard No.
- GB/T 15343-2020
- Language
- Chinese, Available in English version
- Release Date
- 2020
- Published By
- 国家市场监督管理总局、中国国家标准化管理委员会
- Latest
- GB/T 15343-2020
- Replace
- GB/T 15343-2012
- Scope
- This standard specifies the loss on ignition of talc products. Silicon dioxide, all-iron aluminum oxide, titanium dioxide, calcium oxide, magnesium oxide, potassium oxide, sodium oxide, insolubles in hydrochloric acid, acid-soluble iron, deep calcium acid, manganese, copper , Acid-soluble matter, water-soluble matter content and its acidity and alkalinity, iron salt, arsenic, heavy metal, lead and other chemical composition analysis methods. This standard applies to the composition analysis of natural talc blocks and talc powder.
GB/T 15343-2020 Referenced Document
- GB/T 15341 Talc*， 2023-12-28 Update
- GB/T 15342 talcum powder*， 2023-12-28 Update
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 15343-2020 history
- 2020 GB/T 15343-2020 Methods for chemical analysis of talc
- 2012 GB/T 15343-2012 Methods for chemical analysis of talc
- 1994 GB/T 15343-1994 Methods for chemical analysis of talc
