UNI 4770:1961
UNI · 1961-07-31
Procedures for chemical analysis of metals. Determination of lead in cadmium. Weight and polarographic methods.
1Key Takeaways
The methods apply for lead contents not exceeding 0.01%. Lead is precipitated as hydroxide together with ferric hydroxide, and then determined gravimetrically as sulfate after electrolytic separation or polarographically. Procedures and calculations.
2Scope / Description
The methods apply for lead contents not exceeding 0.01%. Lead is precipitated as hydroxide together with ferric hydroxide, and then determined gravimetrically as sulfate after electrolytic separation or polarographically. Procedures and calculations.
3Version History
UNI 4770:1961
1961-07-31
5Citation Network
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6Frequently Asked Questions
What is UNI 4770:1961?
UNI 4770:1961 — Procedures for chemical analysis of metals. Determination of lead in cadmium. Weight and polarographic methods. is an international standard developed by Ente Nazionale Italiano di Unificazione. The methods apply for lead contents not exceeding 0.01%. Lead is precipitated as hydroxide together with ferric hydroxide, and then determined gravimetrically as sulfate after electrolytic separation or polarographically. Procedures and calculations.
What does UNI 4770:1961 cover?
This standard covers: The methods apply for lead contents not exceeding 0.01%. Lead is precipitated as hydroxide together with ferric hydroxide, and then determined gravimetrically as sulfate after electrolytic separation or polarographically. Procedures and calculations.
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 4770:1961?
The current published version is UNI 4770:1961, published on 1961-07-31. Always check for amendments or pending revisions.
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