AS/NZS 1301.206S:2002

1 - AS/NZS 1301.206s:2002 METHODS OF TEST FOR PULP AND PAPER-FREENESS OF PULP
4 - Contents
5 - Foreword
6 - Introduction
7 - 1 Scope
7 - 2 Normative references
7 - 3 Principle
7 - 4 Apparatus
7 - 4.1 Freeness tester
9 - 4.2 Graduated cylinders or a balance, for measurement of volume
9 - 4.3 Disintegrator
9 - 4.4 Purified water
10 - 5 Preparation of test sample
10 - 5.1 Dry or moist pulp
11 - 5.2 Pulp stock
11 - 6 Procedure
12 - 7 Report
15 - Annex A - Calibration of freeness instruments
15 - A1 Levelling the instruments
15 - A2 Screen plate
15 - A3 Faulty screen plates
15 - A4 Bottom orifice piece
16 - A5 Rubber gasket in top lid of drainage chamber
17 - Annex B - Care of freeness instruments
17 - B.1 Water check
17 - B.2 Cleaning bronze or plated components
17 - B.3 Cleaning stainless steel components
18 - Annex C - Bibliography

This Standard prescribes the procedure to be used in measuring the freeness of pulp.

This Standard prescribes the procedure to be used in measuring the freeness of pulp.

First published in Australia as AS P1.P206m-1961.
Revised and redesignated as AS 1301.P206-1977.
Revised and redesignated as AS 1301.206s-1988.
First published in New Zealand as NZS P1.P206m:1961.
Revised and redesignated as NZS 1301.P206:1977.
Revised and redesignated as NZS 1301.206s:1988.
Jointly revised and redesignated as AS/NZS 1301.206s:2002.