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SN/T 0066-2015

Chinese Standard: 'SN/T 0066-2015'
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusRelated Standard
SN/T 0066-2015English389 Add to Cart Days<=3 Methods for sampling and sample preparation of chrome ores in bulk for import Valid SN/T 0066-2015
SN/T 0066-2015Chinese20 Add to Cart <=1-day [PDF from Chinese Authority, or Standard Committee, or Publishing House]

   

BASIC DATA
Standard ID SN/T 0066-2015 (SN/T0066-2015)
Description (Translated English) Methods for sampling and sample preparation of chrome ores in bulk for import
Sector / Industry Commodity Inspection Standard (Recommended)
Classification of Chinese Standard D33
Classification of International Standard 73.060.30
Word Count Estimation 16,148
Date of Issue 2015-05-26
Date of Implementation 2016-01-01
Older Standard (superseded by this standard) SN 0066-1992
Quoted Standard GB/T 2007.1-1987; GB/T 2007.2; GB/T 2007.3; GB/T 2007.4; GB/T 2007.6; GB/T 2007.7; SN/T 2726
Drafting Organization Exit Inspection and Quarantine of Liaoning People's Republic of China
Administrative Organization Certification and Accreditation Administration of the People Republic of China
Regulation (derived from) State Quality-Inspection-accreditation [2015] No.224
Proposing organization Certification and Accreditation Administration of the People's Republic of China
Issuing agency(ies) Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
Summary This standard specifies the bulk import chrome ore sampling and sample preparation methods. This standard applies to bulk import chrome ore (lump ore, fine ore and concentrates) chemical composition, moisture, particle size and other physical items and preparation of samples for measurement.

SN/T 0066-2015
(Chrome ore imports bulk sampling and sample preparation method)
People's Republic of China Entry-Exit Inspection and Quarantine Standards
Replacing SN 0066-1992
Chrome ore imports bulk sampling and sample preparation method
Issued on. 2015-05-26
2016-01-01 implementation
People's Republic of China
The State Administration of Quality Supervision, Inspection and Quarantine released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces SN 0066-1992 "chrome ore imports bulk sampling and sample preparation method."
This standard compared with SN 0066-1992, the main changes are as follows.
--- Increasing the preface;
--- In Chapter 1, increasing the clause "This standard specifies the bulk import chrome ore sampling and sample preparation method";
--- In Chapter 2, delete the original text of the standard "2 reference standard", add "2 Normative references";
--- "2 Normative references", delete obsolete standard "GB 2007.5-87", to increase the standard "GB/T 2007.4-2008
Bulk minerals sampling and sample preparation General bias, precision Experimental methods for checking "" SN/T 2726 Inspection minerals terminology ";
--- Added "3 Terms and Definitions";
--- The standard "coefficient of variation" are replaced by "relative standard deviation";
--- Standard in many "80 mesh" are changed to "180μm";
--- The "5.2 sampling tool" in the drawings in Appendix A to move;
--- The "6.1 sample preparation tool" in Appendix B to move to the drawings;
--- The original 6.2 to 6.6 standard texts made editorial modifications;
--- Original standard "Appendix A reference piece" Delete;
--- Delete annotated, the annotated contents described in the "foreword" in.
This standard is proposed and managed by the National Certification and Accreditation Administration Committee.
This standard was drafted. People's Republic of China Liaoning Province Exit Inspection and Quarantine.
The main drafters of this standard. of Interferon Zeng Ze, Fu Yao, JIANG Wei Qi, Ren Yuwei, Yang Yu.
This standard replaces the standards previously issued as follows.
--- SN 0066-1992.
Chrome ore imports bulk sampling and sample preparation method
1 Scope
This standard specifies the bulk import chrome ore sampling and sample preparation methods.
This standard applies to bulk import chrome ore (lump ore, fine ore and concentrates) chemical composition, moisture, particle size and other physical items like measuring
Chemicals and preparation.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2007.1-1987 bulk minerals sampling and sample preparation General manual sampling methods
GB/T 2007.2 bulk minerals sampling and sample preparation General manual sample preparation method
GB/T 2007.3 minerals in bulk sampling, test methods for sample preparation quality fluctuation General Evaluation
GB/T 2007.4 bulk minerals for sampling and sample bias General, Experimental methods for checking the precision
GB/T 2007.6 bulk minerals sampling and sample preparation General Determination of Water - heat drying method
GB/T 2007.7 bulk minerals sampling and sample preparation method for determination of size by General manual sieving
SN/T 2726 Test Mineral Terminology
3 Terms and Definitions
SN/T 2726 defined by the following terms and definitions apply to this document.
3.1
Batch lot
Processing or production of a certain amount of material under the same conditions.
3.2
Consignment consignment
One delivery of a certain amount of ore. Consignment may be batch, lot or batch number portion of ore composition.
3.3
Batch batch
Constitute a group or a delivery material mass batches.
3.4
Basic batch baciabatch
The minimum number of quality goods.
3.5
Increments and increment amount portionandportionamount
Samples from a number of materials in a point or a prescribed part of the quality of the extracted sample parts, each kind of quality parts called parts of the sample volume.
3.6
Part number of samples portionnumber
By a group of materials should take a minimum number of parts, the number of increments.
Related standard:   SN/T 0168-2015  SN/T 4306-2015
   
 
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