Chemical analysis methods of sodium fluoride - Part 2: Determination of fluorine content - Distillation-thorium nitrate volumetric method YS/T 535.2-2009 - Chinese Category:YS/T 535.2-2009

English Title:	Chemical analysis methods of sodium fluoride - Part 2: Determination of fluorine content - Distillation-thorium nitrate volumetric method
Chinese Title:	氟化钠化学分析方法第2部分氟含量的测定蒸馏-硝酸钍滴定容量法
Standard No.:	YS/T 535.2-2009
Category No.:	H21
Issued by:	NDRC
Issued on:	2009-12-4
Implemented on:	2010-6-1
Status:	to be superseded
Superseded by:	YS/T 535.2-2025 Determination of chemical content of sodium fluoride—Part 2: Determination of fluoride content—Distillation-thorium nitrate titration method
Superseded on:	2026-3-1
Abolished on:
Superseding:	YS/T 535.2-2006 Methods for chemical analysis of sodium fluoride The distillation-nitric thorium volumetric method for the determination of fluorine content
Word Count:	3000 words
Similar Standards:	GB/T 14847-2025 GB/T 46227-2025 GB/T 20831-2025 GB/T 5161-2025 GB/T 19444-2025 GB/T 6148-2025 GB/T 6147-2025 GB/T 41079.3-2024 GB/T 44558-2024 GB/T 44330-2024 GB/T 24578-2024 GB/T 43894.1-2024 GB/T 43315-2023 GB/T 43313-2023 T/ZSA 231-2024 GB/T 23365-2023 GB/T 43092-2023 GB/T 43093-2023 GB/T 43096-2023 GB/T 42907-2023

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