SN/T 0681-1997Determination of mercury content in zinc concentrates for export (English PDF)
出口锌精矿中汞的测定
SN/T 0681 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| SN/T 0681-2018 | Determination of mercury content in zinc concentrates for export | Valid |
| SN/T 0681-1997 | Determination of mercury content in zinc concentrates for export | Obsolete |
SN/T 0681-1997 is obsolete. It has been replaced by SN/T 0681-2018. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
State Administration for Import and Export Commodity
Level / Type
National · Recommended
Issue date
December 22, 1997
Implementation date
May 1, 1998
Scope
SN/T 0681-1997 is the English-translated version of 出口锌精矿中汞的测定.
SN/T 0681-1997 is the Chinese industry standard "Determination of mercury content in zinc concentrates for export". It was issued on December 22, 1997 by the State Administration for Import and Export Commodity, and took effect on May 1, 1998. It is obsolete: it has been replaced by SN/T 0681-2018.
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Document preview — SN/T 0681-1997
National Standard of the People's Republic of China
Issued by: State Administration for Import and Export Commodity
Contents
- Document data
1 Document data
Sector: National Recommended (industry standard).
Issuing body: State Administration for Import and Export Commodity.
Date of issue: 1997-12-22.
Date of implementation: 1998-05-01.
Status: obsolete, replaced by SN/T 0681-2018.
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
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SN/T 0330-2025 — General rules for microbiological examinations of export food
SN/T 0987.1-2025 — Rules for inspection of IBCs for export dangerous goods - Part 1: General specifications
SN/T 0987.2-2025 — Rules for inspection of IBCs for export dangerous goods - Part 2: General specifications
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SN/T 0681-1997
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