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GB/T 20220-2006Plastics -- Film and sheeting -- Determination of average thickness of a sample, and average thickness and yield of a roll, by gravimetric techniques (gravimetric thickness) (English PDF)

塑料薄膜和薄片样品平均厚度,卷平均厚度及单位质量面积的测定称量法(称量厚度)

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

Level / Type

National · Recommended

Issue date

March 10, 2006

Implementation date

October 1, 2006

Scope

GB/T 20220-2006 is the English-translated version of 塑料薄膜和薄片样品平均厚度,卷平均厚度及单位质量面积的测定称量法(称量厚度).

GB/T 20220-2006 — This standard specifies test methods for measuring samples weighing plastic film or sheet thickness (see Chapter 3), and measuring the volume of plastic film or sheet thickness and the average test methods weighing mass per unit area (see Chapter 4).

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Document preview — GB/T 20220-2006

National Standard of the People's Republic of China

ICS: 83.140.10
Classification: G 31

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard specifies test methods for measuring samples weighing plastic film or sheet thickness (see Chapter 3), and measuring the volume of plastic film or sheet thickness and the average test methods weighing mass per unit area (see Chapter 4). This standard applies to all plastic film and sheeting, particularly suitable for measuring the thickness by mechanical measurement is not accurate enough, such as measuring the thickness of the embossed film.

Document data

International classification (ICS): 83.140.10.

Chinese classification (CCS): G31.

Estimated length of the Chinese original: 6,640 words.

Adopted international standard: ISO 4591-1992, IDT.

Standards quoted by this document

GB/T 1033-1986; GB/T 6673-2001

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

Referenced standards

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