British Standards Institution - Committee

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NFE/36 - (Disbanded 29.11.2021 See W/-) Copper lead and zinc ores and concentrates

Sector: Manufacturing

Categories:

Overview: Under the direction of the Standards Policy and Strategy Committee, is responsible for the UK input to the work of ISO/TC183.

Committee standards activity

In Progress (7)

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.
ISO/TC 183 N1221 - ISO/NP 3483	Copper and zinc sulphide concentrates -- Determination of thallium -- Acid digestion and inductively coupled plasma -- mass spectrometry Categories: Measurement and Science \| Metrology and measurement \| Measurement. Volume, mass, density, viscosity \| Testing \| Manufacturing \| Metallurgy \| Metal testing \| Copper. Copper alloys \| Lead, zinc, tin and their alloys Proposal begins : 2019-10-11	Proposal
ISO/TC 183 N1220 - ISO/NP 13546	Copper sulphide concentrates -- Determination of mercury content -- Hydride generation atomic absorption spectrometric method Categories: Measurement and Science \| Metrology and measurement \| Measurement. Volume, mass, density, viscosity \| Testing \| Manufacturing \| Metallurgy \| Metal testing \| Metal testing. Non-destructive \| Copper. Copper alloys \| Lead, zinc, tin and their alloys Proposal begins : 2019-10-11	Proposal
ISO/TC 183 N 1226 - ISO/PWI 13548	Copper, lead and zinc sulfide concentrates — Determination of fluorine content by sodium hydroxide fusion and fluoride ion selective electrode detection Categories: Information management \| Standardization. General rules \| Measurement and Science \| Metrology and measurement \| Manufacturing \| Metallurgy \| Copper. Copper alloys \| Lead, zinc, tin and their alloys Proposal begins : 2020-05-14	Proposal
ISO/TC 183 - ISO/PWI 11456	Copper and zinc sulfide concentrates -- Determination of silver content -- Acid digestion and flame atomic absorption or inductively coupled plasma emission spectrometric method Categories: Information management \| Standardization. General rules \| Manufacturing \| Metallurgy \| Metal testing \| Non-ferrous metals \| Copper. Copper alloys \| Lead, zinc, tin and their alloys Proposal begins : 2021-04-12	Proposal
ISO/NP 9955 -	Copper and zinc sulfide concentrates — Determination of fluorine and chlorine contents-- Steam distillation and ion chromatography method Categories: Standardization. General rules \| Manufacturing \| Mining and minerals \| Metalliferous metals \| Metalliferous minerals. Other Proposal begins : 2021-09-07	Proposal
BS ISO 20212	Copper, lead, zinc and nickel sulfides -- Sampling procedures for ores and smelter residues Categories: Metalliferous minerals. Other Comment resolution begins : 2019-10-01	Comment resolution
BS ISO 12743:2018/Amd 1	BS ISO 12743:2018 content - Amendment 1 Categories: Metalliferous minerals. Other Public comment begins : 2019-11-26	Public comment

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Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.

Show entries

Reference	Standards description	Status ? The standards development process is divided into chronological stages: Proposal; Drafting; Public comment; Comment resolution; Approval; Published standard.