UNI 4778:1961
UNI · 1961-07-31
Procedures for chemical analysis of metals. Determination of thallium in cadmium. Polarographic method.
1Key Takeaways
The method is valid for thallium concentrations greater than 0.001%. Thallium, as an oxide, is electrolytically separated from an ammoniacal solution along with a part of the lead present. The anodic deposit is dissolved and thallium is determined in the solution by polarography.
2Scope / Description
The method is valid for thallium concentrations greater than 0.001%. Thallium, as an oxide, is electrolytically separated from an ammoniacal solution along with a part of the lead present. The anodic deposit is dissolved and thallium is determined in the solution by polarography.
3Version History
UNI 4778:1961
1961-07-31
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6Frequently Asked Questions
What is UNI 4778:1961?
UNI 4778:1961 — Procedures for chemical analysis of metals. Determination of thallium in cadmium. Polarographic method. is an international standard developed by Ente Nazionale Italiano di Unificazione. The method is valid for thallium concentrations greater than 0.001%. Thallium, as an oxide, is electrolytically separated from an ammoniacal solution along with a part of the lead present. The anodic deposit is dissolved and thallium is determined...
What does UNI 4778:1961 cover?
This standard covers: The method is valid for thallium concentrations greater than 0.001%. Thallium, as an oxide, is electrolytically separated from an ammoniacal solution along with a part of the lead present. The anodic deposit is dissolved and thallium is determined in the solution by polarography.
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of UNI 4778:1961?
The current published version is UNI 4778:1961, published on 1961-07-31. Always check for amendments or pending revisions.
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