AS/NZS 1301.415S:1998

1 - AS/NZS 1301.415s-1998 METHODS OF TEST OF PULP AND PAPER - STANDARD ATMOSPHERE FOR TESTING PAPER AND BOARD AND PROCEDURE FOR MONI
4 - Contents
5 - Foreword
6 - Introduction
7 - 1 Scope
7 - 2 Definitions
7 - 2.1 relative humidity:
7 - 3 Normative references
7 - 4 Conditioned test rooms
8 - 5 Checking the conditions
9 - 5.1 Apparatus
9 - 5.1.1 A hygrometer
9 - 5.1.2 A thermometer
9 - 5.1.3 Purified water
9 - 5.2 Procedure
11 - 6 Adjusting the control system
11 - 7 Report
12 - Annex A - Care and maintenance of hygrometers
12 - A1 Calibration
12 - A2 Care of wicking material
12 - A2.1 Cleaning the wick
12 - A2.2 Storage of clean wicks
13 - Annex B - Calculation of an estimate for mean relative humidity and temperature
14 - Annex C - Bibliography

The atmosphere prescribed in this standard is one in which the temperature and relative humidity are controlled within the following limits:Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 ¦1¦C Relative humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 ¦2%The apparatus and procedure to be used for measuring temperature and relative humidity to determine whether a test atmosphere conforms to these limits is described.

First published in Australia as P1.P415m-1965.
Revised and redesignated AS 1301.P415m-1973.
AS 1301.P416s first published 1982.
Second edition 1986.
Second edition AS 1301.P415m-1986.
First published in New Zealand as Appita P415ts-1957.
Appita P416ts first published 1957.
Revised and redesignated Appita P416s-1959.
Appita P415ts-1957 revised and redesignated Appita P415m-1961.
Second edition Appita P415m-1965.
Third edition 1973.
Second edition Appita P416s-1973.
Third edition 1982.
Appita P415m-1973 revised and redesignated NZS 1301.P415m-1986.
Appita P416s-1982 revised and redesignated NZS 1301.P416s-1986.
Jointly revised, amalgamated and redesignated AS/NZS 1301.415s:1999.