GB/T 24395-2009 PDF English
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GB/T 24395-2009: Adsorption resin for food industrial use
---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT24395-2009GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 67.250 G 32 Adsorption resin for food industrial use Issued on. SEPTEMBER 30, 2009 Implemented on. DECEMBER 01, 2009 Issued by. General Administration of Quality Supervision, Inspection and Quarantine of PRC; Standardization Administration of PRC.
Table of Contents
Foreword... 3 1 Scope... 4 2 Normative references... 4 3 Requirements... 4 4 Test method... 5 5 Inspection rules... 5 6 Marking, packaging, transportation, storage and product manual... 6Foreword
This standard was proposed by and shall be under the jurisdiction of the China National Institute of Standardization. Responsible drafting organization of this standard. Tianjin Institute of Product Quality Supervision and Monitoring Technology. Participated drafting organizations of this standard. Tianjin Ou Rui Biological Technology Co., Ltd., Jiangsu Suqing Water Treatment Engineering Group Co., Ltd. The main drafters of this standard. Yang Jialing, Liu Shuang, Qian Ping, Hong Yuchun, Bian Hui, Dai Xikang, Ou Lailiang, Tian Jin. Adsorption resin for food industrial use1 Scope
This standard specifies the requirements, test methods, inspection rules, marking, packaging, product specifications, transportation and storage of adsorption resins for food industrial use. This standard applies to the adsorption resins for food industrial use which, using styrene, divinylbenzene, acrylic esters, acrylonitrile, etc. as polymerized monomers, and using toluene, liquid paraffin, etc. as porogens, is copolymerized under the action of initiators.2 Normative references
The provisions in following documents become the provisions of this Standard through reference in this Standard. For the dated references, the subsequent amendments (excluding corrections) or revisions do not apply to this Standard; however, parties who reach an agreement based on this Standard are encouraged to study if the latest versions of these documents are applicable. For undated references, the latest edition of the referenced document applies. GB/T 191 Packaging - Pictorial marking for handling of goods GB/T 5475 Methods for sampling ion exchange resins3 Requirements
3.1 General requirements Appearance. Uniform spherical shape without visible impurities. 3.2 Special requirements See Table 1 for special requirements.4 Test method
It is determined according to the method specified in GB/T 24396.5 Inspection rules
5.1 Inspection classification and inspection items This product inspection is divided into exit-factory inspection and type inspection. 5.2 Group-batch Take the product produced in each kettle as an inspection batch. 5.3 Sampling Carry out sampling in accordance with the provisions of GB/T 5475.Take 2 kg from each batch, wherein 1 kg is used as the test sample and 1 kg is used as the standby sample. Put them into two clean airtight containers, respectively. 5.4 Judgment rules6 Marking, packaging, transportation, storage and
product manual 6.1 Marking The product marking shall comply with the requirements of GB/T 191.Each batch of products shall have a quality inspection report. 6.2 Packaging Products shall be packed in containers lined with plastic bags. Each package shall be accompanied by a certificate of conformity. 6.3 Transportation and storage During transportation and storage, this product shall be kept in an environment of 4 °C ~ 40 °C; sealed and stored; avoided from over-cooling or over-heating, thereby preventing the resin from losing moisture. ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.