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GB/T 21784.2-2008Laboratory glassware -- Hydrometer for general purpose -- Part 2: Test methods and use (English PDF)

实验室玻璃器皿通用型密度计第2部分：试验方法和使用

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Issued by

Standardization Administration of China

Level / Type

National · Recommended

Issue date

May 12, 2008

Implementation date

September 1, 2008

Scope

GB/T 21784.2-2008 is the English-translated version of 实验室玻璃器皿通用型密度计第2部分：试验方法和使用.

GB/T 21784.2-2008 — This section provides test methods and general purpose density meter. Part 1 ISO 649 protocols provide universal density hydrometer.

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Document preview — GB/T 21784.2-2008

National Standard of the People's Republic of China

ICS: 13.300
Classification: A 80

Issued by: Standardization Administration of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies the general type density meter test methods and use. ISO 649 Part 1 provides a general- density hydrometer procedures.

Document data

International classification (ICS): 13.300.

Chinese classification (CCS): A80.

Estimated length of the Chinese original: 14,150 words.

Adopted international standard: ISO 649-2-1981, IDT.

Standards quoted by this document

ISO 91-1-1992; ISO 649-1-1981; ISO 650-1977; ISO 653-1980; ISO 654-1980; ISO 655-1980; ISO 656-1980; ISO 3507-1999; ISO 4788-2005

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 21784 · ISO 91 · ISO 649 · ISO 650-1977 · ISO 653-1980 · ISO 654-1980 · ISO 655-1980 · ISO 656-1980 · ISO 3507-1999 · ISO 4788-2005

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