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NY/T 732-2003 English PDF

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NY/T 732-2003: Natural rubber latex concentrate. Low protein, ammonia-preserved types
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
NY/T 732-2003	English	199	Add to Cart	3 days [Need to translate]	Natural rubber latex concentrate. Low protein, ammonia-preserved types	Valid	NY/T 732-2003

PDF similar to NY/T 732-2003

Standard similar to NY/T 732-2003

GB/T 8140 GB/T 18011 GB/T 8146 NY/T 459 NY/T 924 NY/T 735

Basic data

Standard ID	NY/T 732-2003 (NY/T732-2003)
Description (Translated English)	Natural rubber latex concentrate. Low protein, ammonia-preserved types
Sector / Industry	Agriculture Industry Standard (Recommended)
Classification of Chinese Standard	B72
Classification of International Standard	83.060
Word Count Estimation	6,643
Date of Issue	2003-12-01
Date of Implementation	2004-03-01
Summary	This standard specifies the ammonia stored concentrated by centrifugation and creaming low protein natural rubber latex production requirements, test methods and inspection rules, packaging, labeling, storage and transportation. This standard applies to enzymatic concentrated by centrifugation and creaming low protein natural rubber latex, but also for the production of multiple centrifugation low protein natural rubber. This standard does not necessarily apply to other methods of production low protein natural rubber latex.

NY/T 732-2003: Natural rubber latex concentrate. Low protein, ammonia-preserved types

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Natural rubber latex concentrate.Low protein, ammonia-preserved types ICS 83.060 B72 People's Republic of China Agricultural Industry Standard Concentrated natural latex Ammonia preserves low protein latex Released on December 12,.2003 2004-03-01 implementation Published by the Ministry of Agriculture

Foreword

Appendix A of this standard is a normative appendix. This standard was proposed by the Agricultural Bureau of the Ministry of Agriculture. This standard is under the jurisdiction of the Technical Committee for Standardization of Tropical Crops and Products of the Ministry of Agriculture. This standard was drafted. Hainan Agricultural Reclamation Bureau, South China Tropical Agricultural Products Processing and Design Institute, Ministry of Agriculture, Natural Rubber Quality Supervision and Inspection test Center. The main drafters of this standard. Lin Zechuan, Chen Ying, Huang Maofang, Huang Xiangqian. Concentrated natural latex Ammonia preserves low protein latex

1 Scope

This standard specifies the requirements, test methods and inspection rules for low-protein natural latex produced by ammonia preservation centrifugation and paste concentration. Packaging, labeling, storage and shipping. This standard applies to low-protein natural latex which is enzymatically centrifuged and paste-concentrated, and is also suitable for low-protein production by multiple centrifugation. Natural latex. This standard does not necessarily apply to low protein natural latex produced by other methods.

2 Normative references

The terms in the following documents become the terms of this standard by reference to this standard. All dated references, followed by all Modifications (not including errata content) or revisions do not apply to this standard, however, parties to agreements based on this standard are encouraged to study Is it possible to use the latest version of these files? For undated references, the latest edition applies to this standard. GB/T 8088 Determination of nitrogen content of natural rubber and natural latex (GB/T 8088-1999, eqv ISO 1656.1996) GB/T 8290 natural concentrated latex sampling (GB/T 8290-1987, neq ISO 123.1985) GB/T 8291 Determination of the content of natural concentrated latex clots (GB/T 8291-1987, neq ISO 706.1985) GB/T 8292 Determination of volatile fatty acid value of concentrated natural latex (GB/T 8292-2001, idt ISO 506.1992) GB/T 8293 Determination of residue content of concentrated natural latex (GB/T 8293-2001, idt ISO .2005..1992) Determination of boric acid content of GB/T 8294 concentrated natural latex (GB/T 8294-2001, idt ISO 1802.1992) GB/T 8295 Determination of copper content of natural concentrated latex (GB/T 8295-1987, neq ISO 1654.1971) GB/T 8296 Determination of manganese content of natural concentrated latex (potassium periodate photometric method) (GB/T 8296-1987, neq ISO 1655.1975) GB/T 8297 Determination of KOH value of concentrated natural latex (GB/T 8297-2001, idt ISO 127.1995) GB/T 8298 Determination of total solid content of concentrated natural latex (GB/T 8298-2001, neq ISO 124.1997) GB/T 8299 Determination of dry rubber content of natural latex (GB/T 8299-2001, idt ISO 126.1995) Determination of alkalinity of GB/T 8300 concentrated natural latex (GB/T 8300-2001, idt ISO 125.1990) GB/T 8301 Determination of mechanical stability of concentrated natural latex (GB 8301-2001, idt ISO 35.1995)

3 Terms and definitions

The following terms and definitions apply to this standard. 3.1 Natural latex containing ammonia and/or other preservatives and concentrated processing. 3.2 The natural latex of some nitrogen-containing substances is removed by protease hydrolysis or multiple centrifugation methods, and the nitrogen content thereof is lower than that of ordinary concentrated natural latex.

4 Requirements and tests

Ammonia preservation low protein concentration natural latex requirements and tests should meet the requirements of Table 1.

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