BS ISO 18852:2015

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Rubber compounding ingredients. Determination of multipoint nitrogen surface area (NSA) and statistical thickness surface area (STSA)

Published By	Publication Date	Number of Pages
BSI	2015	20

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Categories: 83.040.20 - Rubber compounding ingredients, BSI

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PDF Pages

PDF Title

Foreword

1 Scope
2 Normative references
3 Principle
4 Apparatus

5 Reagents
6 Preparation of automatic volumetric adsorption measurement apparatus
7 Sample preparation
7.1 General
7.2 Vacuum suction method

7.3 Purge gas flow method

8 Measurement procedure
8.1 Measurement
8.2 Selection of data points and determination of nitrogen surface area (NSA)
8.2.1 General
8.2.2 Procedure A

8.2.3 Procedure B
8.3 Verification of measured values
9 Determination of statistical thickness surface area (STSA)
9.1 General

9.2 Procedure
9.3 Calculation of STSA
9.4 Verification of measured values
10 Precision
11 Test report

Annex A (informative) Precision

Bibliography

Status	Confirmed
Pages	20
Publication Date	2015-06-30
ISBN	978 0 580 86472 8
Standard Number	BS ISO 18852:2015
Title	Rubber compounding ingredients. Determination of multipoint nitrogen surface area (NSA) and statistical thickness surface area (STSA)
Identical National Standard Of	ISO 18852:2015
Replaces	BS ISO 18852:2012
Descriptors	Carbon black, Area measurement, Rubber, Adsorption, Nitrogen, Surface properties, Compounding ingredients (rubber), Calibration, Thickness measurement, Specimen preparation
Publisher	BSI
Committee	PRI/50
ICS Codes	83.040.20 - Rubber compounding ingredients


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BS ISO 18852:2015

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