SANS 5789-2008 Capacity of cups《杯子容量》.pdf

1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA

2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any

3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-21201-8 SANS 5789:2008Edition 2 SOUTH AFRICAN NATIONAL STANDARD Capacity of cups Published by Standards South Africa 1 dr lategan road gro

4、enkloof private bag x191 pretoria 0001 tel: 012 428 7911 fax: 012 344 1568 international code + 27 12 www.stansa.co.za Standards South Africa SANS 5789:2008 Edition 2 Table of changes Change No. Date Scope Foreword This South African standard was approved by National Committee StanSA TC 5140.05, Cro

5、ckery, in accordance with procedures of Standards South Africa, in compliance with annex 3 of the WTO/TBT agreement. This document was published in February 2008. This document supersedes SABS SM 789:1974 (edition 1). SANS 5789:2008 Edition 2 1 Capacity of cups 1 Scope This standard specifies a meth

6、od for the determination of the capacity of cups. 2 Apparatus Mass balance, calibrated in milligrams. 3 Sampling Take a laboratory sample as specified in the relevant product standard. Where no standard exists, take the laboratory sample as agreed upon between the test laboratory and the manufacture

7、r to ensure a reasonable and acceptable reliability at a reasonable and acceptable confidence level. 4 Procedure Determine the mass of the cup and, ensuring that the platform of the balance (see clause 2) is level, fill the cup to the brim with water at 25 C 2 C and weigh again. 5 Test report Report

8、 the following information: a) all the data needed to identify the laboratory sample tested; b) confirmation that the test was carried out in accordance with this standard; c) any deviation from this standard; and d) record the difference in mass, in grams, as the capacity, in millilitres, of the cup. Standards South Africa