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SN/T 1789-2006Determination of gold and silver contents of blister copper. Fire assay gravimetric method (English PDF)

粗铜中金、银量的测定火试金重量法

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Issued by

The General Administration of Quality Supervision, Inspection and Quarantine

Level / Type

National · Recommended

Issue date

April 25, 2006

Implementation date

November 15, 2006

Scope

SN/T 1789-2006 is the English-translated version of 粗铜中金、银量的测定火试金重量法.

SN/T 1789-2006 — This standard specifies the method for determining the amount of gold and silver in blister copper by the fire test weight method. This standard applies to the determination of gold and silver in blister copper.

The measurement range of gold. >=0.5g/t; the measurement range of silver. >=20g/t.

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Document preview — SN/T 1789-2006

National Standard of the People's Republic of China

ICS: 77.120.30
Classification: H 62

Issued by: The General Administration of Quality Supervision, Inspection and Quarantine

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the fire assay gravimetric determination of the amount of gold and silver in blister method. This standard applies to blister copper gold and silver determination. Gold measuring range: �� 0. 5g/t, silver measuring range: �� 20g/t.

Document data

International classification (ICS): 77.120.30.

Chinese classification (CCS): H62.

Estimated length of the Chinese original: 7,795 words.

Standards quoted by this document

YS/T 70

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.

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