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SN/T 0481.12-2011 English PDF

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US$189.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
SN/T 0481.12-2011: Inspection of bauxite for import and export. Part 12: Determination of apparent porosity and water absorption
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
SN/T 0481.12-2011	189	Add to Cart	3 days	Inspection of bauxite for import and export. Part 12: Determination of apparent porosity and water absorption	Valid

Similar standards

SN/T 3321.2 SN/T 3321.1 SN/T 0481.7 SN/T 0481.5 SN/T 0481.11 SN/T 0481.10

Basic data

Standard ID: SN/T 0481.12-2011 (SN/T0481.12-2011)
Description (Translated English): Inspection of bauxite for import and export. Part 12: Determination of apparent porosity and water absorption
Sector / Industry: Commodity Inspection Standard (Recommended)
Classification of Chinese Standard: D54
Word Count Estimation: 7,779
Date of Issue: 2011-05-31
Date of Implementation: 2011-12-01
Quoted Standard: GB/T 2007.1; GB/T 2007.2; GB/T 2009; GB/T 5071; GB/T 6379.5; SN/T 0481.6
Regulation (derived from): National-Quality-Inspection-accreditation (2011) 291
Issuing agency(ies): General Administration of Customs
Summary: This standard specifies the determination of the import and export of bauxite in porosity and water absorption. This section applies to the determination of the import and export of refractory grade bauxite porosity and water absorption.

SN/T 0481.12-2011: Inspection of bauxite for import and export. Part 12: Determination of apparent porosity and water absorption

---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.
Inspection of bauxite for import and export.Part 12. Determination of apparent porosity and water absorption People's Republic of China Entry-Exit Inspection and Quarantine Standards Importers alumina test methods Determination of porosity and water absorption. Part 12 Part 12. Determinationofapparentporosityandwaterabsorption Issued on. 2011-05-31 2011-12-01 implementation People's Republic of China The State Administration of Quality Supervision, Inspection and Quarantine released

Foreword

SN/T 0481 "Importers alumina test methods" standard series is divided into 12 parts. --- Part 1. mandelic acid with concealed titanium aluminum oxide content of EDTA; --- Part 2. Determination of silicon dioxide content - Molybdenum blue spectrophotometric method; --- Part 3. sulfosalicylic acid spectrophotometric determination of the amount of ferric oxide; --- Part 4. Direct determination with EDTA calcium oxide and magnesium oxide content; --- Part 5. combustion - neutralization method for the determination of sulfur content; --- Part 6. Rapid Determination of bulk density bauxite; --- Part 7. Determination of ferric oxide, titanium oxide, silicon dioxide, calcium oxide spectrometry inductively coupled plasma atomic emission, MgO content; --- Part 8. High Frequency Burning - Determination of sulfur content infrared absorption method; --- Part 9. 1,10 phenanthroline photometric method for the determination of free iron content; --- Part 10. silicon dioxide, ferric oxide, aluminum oxide, calcium oxide, magnesium oxide, potassium oxide, silica and phosphorus pentoxide Determination of Titanium X-ray fluorescence spectrometry; --- Part 11. Determination of titanium dioxide content of hydrogen peroxide spectrophotometry; --- Part 12. Determination of porosity and water absorption. This section SN/T 0481 "Importers alumina test methods" Part 12 series of standards. This section drafted in accordance with GB/T 1.1-2009 given rules. This section proposed and managed by the National Certification and Accreditation Administration Committee. This section is drafted. Tianjin People's Republic of China Exit Inspection and Quarantine. The main drafters of this section. From Madrid, Chen Yan, Su Mingyue, Wei Hongbing, Feng Yuxin, Wang Hong, Chan Kwong Chi. This section is the first issue of inspection and quarantine industry standards. Importers alumina test methods Determination of porosity and water absorption. Part 12

1 Scope

This section provides the determination of import and export bauxite porosity and water absorption. This section applies to the determination of refractory grade bauxite and export porosity and water absorption.

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, undated references, the latest edition (including any amendments) applies to this document. GB/T 2007.1 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 2009 bauxite bulk sampling and sample preparation method GB/T 5071 Refractory true density GB/T 6379.5 measurement methods and results of Accuracy (trueness and precision) - Part 5. Determination of standard measurement method precision Alternative methods degrees SN/T 0481.6 Rapid Determination of bulk density of bauxite

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 The total volume bulkvolume (Vb) Solid matter in the porous material, the pores open and closed porosity of the total volume. 3.2 True Volume truevolume Volume of solid material in the porous material. 3.3 Open voids openpores Be liquid-filled pores during impregnation. 3.4 Closed porosity cloesdpores When the impregnating liquid can not be filled pores. 3.5 Porosity apparentporosity (Pa) Porous material than all the open pore volume to the total volume of the unit is percentage (%). 3.6 Closed porosity closedporosity (Pc) Porous material than all the closed porosity volume of its total volume, in percent (%). ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of SN/T 0481.12-2011_English be delivered?

Answer: Upon your order, we will start to translate SN/T 0481.12-2011_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.

Question 2: Can I share the purchased PDF of SN/T 0481.12-2011_English with my colleagues?

Answer: Yes. The purchased PDF of SN/T 0481.12-2011_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet.

Question 3: Does the price include tax/VAT?

Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countries

Question 4: Do you accept my currency other than USD?

Answer: Yes. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.