ISO-7910-1991.pdf
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1、INTERNATIONAL STANDARD ISO 7910 First edi tion 199 1-07-0 1 Dried mulberries - Specification MOres blanches sechees - Spcificafions Reference number ISO 7910:1991(E) Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/99
2、72545001 Not for Resale, 04/23/2007 21:58:15 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 7910:1991(E) Foreword ISO (the International Organization for Standardization) is a worldwide federation of national Standards bodies (ISO member bodies). The work of preparing
3、International Standards is normally carried out through ISO technical committees. Esch member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, govern- mental and non-governmental, in liai
4、son with ISO, also take patt in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publicatio
5、n as an Inter- national Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard ISO 7910 was prepared by Technical Committee ISOITC 34, Agrkultural food products. Annexes A, B and C form an integral patt of this International Standard. 0 ISO 1991 All r
6、ights reserved. No part of this publication may be reproduced or utilized in any form or by any means, electronie or mechanical, including photocopying and microfilm, without Permission in writing from the publisher. International Organization for Standardization Case Postale 56 l CH-1211 Geneve 20
7、l Switzerland Printed in Switzerland ii Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/23/2007 21:58:15 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNA
8、TIONAL STANDARD ISO 7910:1991 (E) Dried mulberries - Specification 1 Scope This International Standard specifies requirements for dried mulberries, obtained from seedless fruits of the mulberry tree, Morus alba Linnaeus (White Mulberry), for human consumption. 2 Definitions For the purposes of this
9、International Standard, the following definitions apply. 2.1 pest-infested dried mulberries: Berries dam- aged by insect and/or mite infestation. 2.2 spoiled dried mulberries: Crushed, rotten or mouldy berries. 2.3 broken dried mulberries: Incomplete berries of which some Parts (less than half of th
10、e berry) are missing. 2.4 pieces of dried mulberries: Broken pieces smaller than half of a berry. 2.5 lumped dried mulberries: Berries Stuck to- gether in a roundish lump which cannot be separ- ated easily. 2.6 brownish dried mulberries: Sundried berries, the colour of which has turned brown due to
11、the drying method and climatic conditions. 2.7 moisture content of dried mulberries: Conven- tionally, the loss in mass determined under the op- erating conditions specified in annex C. 3 Description Dried sweet mulberries are the tree-ripened and sun-dried or artificially dried seedless fruits of t
12、he cultivars of Morus alba Linnaeus which produce parthenocarpic fruits suitable for eating fresh. They shall be Sound, clean and have a pliable texture. 4 Requirements 4.1 Grading Dried mulberries may be graded on the basis of colour, percentage of broken fruits, fruit pieces, lumped fruits and the
13、 presence of defects and ex- traneous matter as shown in table 1. 4.2 Odour and taste The odour and taste of the dried mulberries shall be characteristic of the fruits. The fruits shall be free from foreign odour and taste. 4.3 Freedom from moulds, insects, etc. The dried mulberries shall be free fr
14、om moulds and living insects and shall be practically free from dead insects, insect fragments and rodent contamination visible to the naked eye (corrected, if necessary, for abnormal Vision) or with such magnification as may be necessary in any particular case. If the magni- fication exceeds x 10,
15、this fact shall be stated in the test report. 4.4 Extraneous matter The proportion of extraneous matter such as dust, dir-t, pieces of stem or leaf or any other foreign matter adhering to the berries or among the berries shall not exceed the value given in table 1 for the relevant grade. 4.5 Colour
16、The colour of the dried mulberries shall be creamy white to light brown. The minimum proportion of berries of a colour appropriate to the grade is given in table 1. Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/997
17、2545001 Not for Resale, 04/23/2007 21:58:15 MDTNo reproduction or networking permitted without license from IHS -,-,- ISO 7910:1991 (E) Table 1 - Requirements according to grade Broken berries % (m/m), max. IO 15 Pieces of berries Lumped bewies Pest-infested and spoiled berries % (m/m), max. 10 15 %
18、 (m/m), max. 2 4 74 (m/m), max. 1 2 Extraneous matter I % (nz/m), max. 0,25 0,50 -l Grade I II Colour % (m/nz), min. 80 creamy white 80 light brown 4.6 Other requirements The proportions of broken berries, pieces of berries, lumped berries, pest-infested berries and spoiled berries shall not exceed
19、the value given in table 1 for the relevant grade. A suitable number of such packages shall be placed in large wooden or cardboard cases. The size of the cases and the number of packages packed in each case shall be agreed between the purchaser and the supplier, but the mass of the cases shall not e
20、xceed 10 kg. 4.7 Moisture content 6.2 Marking The moisture content of dried mulberries shall not The following particulars shall be marked or labelled exceed 6 % (nj/m) for each grade. on each Container or case: 5 Test methods a) name of the product, and the trade-mark or Samples of dried mulberries
21、 shall be tested for conformity of the product to the requirements of this International Standard using the test methods specified in annex A, annex B and annex C. brand-name, if any; b) name and address of the packer; manufacturer or 6 Packing and marking c) batch or code number; d) net mass (or gr
22、oss mass), at t he request of the 6.1 Packing Dried mulberries shall be packed in clean, Sound Containers made of a material which does not affect the product. If wooden boxes are used, the insides shall be covered with a suitable Paper. If packed for direct consumption, small consumer packages shal
23、l be used. The quantities packed in such packages are usually of 0,25 kg, 0,5 kg or 1,0 kg net mass, but may be of any other net mass if required. importing country; e) grade of the product (if graded) f) producing country; g) any other marking required by the purchaser, such as the year of harvest
24、and date of packing (if known); h) possible reference to this International Standard. Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/23/2007 21:58:15 MDTNo reproduction or networking pe
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