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GB/T 30451-2013 English PDF

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US$209.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB/T 30451-2013: Ordered mesoporous silica
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30451-2013	209	Add to Cart	3 days	Ordered mesoporous silica	Valid

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Basic data

Standard ID: GB/T 30451-2013 (GB/T30451-2013)
Description (Translated English): Ordered mesoporous silica
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G13
Classification of International Standard: 71.060.20
Word Count Estimation: 9,967
Date of Issue: 2013-12-31
Date of Implementation: 2014-10-01
Quoted Standard: GB/T 191-2008; GB/T 5195.8; GB/T 6678-2003; GB/T 6682-2008; GB/T 8170; GB/T 19587; GB/T 19591-2004; GB/T 19077.1; GB/T 23841; GB 25576; HG/T 3696.1; HG/T 3696.2; HG/T 3696.3
Regulation (derived from): National Standards Bulletin 2013 No. 27
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the classification, technical requirements, test methods, inspection rules ordered mesoporous silica powder materials, signs and labels, packaging, transportation and storage. This standard applies to mesoporous silica powder mater

GB/T 30451-2013: Ordered mesoporous silica

---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.
Ordered mesoporous silica ICS 71.060.20 G13 National Standards of People's Republic of China Ordered mesoporous silica Issued on. 2013-12-31 2014-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the National Standardization Technical Committee of nano technology (SAC/TC279) and the National Standardization Technical Committee Chemistry (SAC/TC63) jointly proposed and managed. This standard was drafted. Chinese Academy of Inspection and Quarantine, Metallurgical Industry Information Standards Institute. The main drafters of this standard. Yan Yan, Yang Haifeng, Daishi Feng, Guang Xi Cheng, Zhang, Lijun Fang, Lu Xiaojing. Ordered mesoporous silica

1 Scope

This standard specifies the classification ordered mesoporous silica powder materials, technical requirements, test methods, inspection rules, marking and labeling, package Loading, transportation and storage. This standard applies to the mesoporous silica powder material having a two-dimensional hexagonal structure. Molecular formula. SiO2. Molecular Weight. 60.09 (according to 2001 international relative atomic mass).

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 191-2008 Packaging - Pictorial signs 5195.8 Determination of GB/T fluorite silica content GB/T 6678-2003 General Principles for Sampling Chemical Products Laboratory use specifications and test methods GB/T 6682-2008 Analysis GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment GB /Determination of solid material surface area BET gas adsorption method T 19587 GB/T 19591-2004 nano-titanium dioxide GB/T 19077.1 laser diffraction particle size analysis - Part 1. General GB/T 23841 Inorganic chemical products for the general method of determination of cadmium atomic absorption spectrophotometry GB 25576 National Food Safety Standard Food Additive silica HG/T 3696.1 inorganic chemical products, chemical analysis standard solution, Preparations Part 1. Standard titration solution Preparation liquid HG/T 3696.2 inorganic chemical products, chemical analysis standard solution, Preparations Part 2. impurity standard solution Preparation liquid HG/T 3696.3 inorganic chemical products, chemical analysis standard solution, Preparations Part 3. Formulation and products Preparation

3 Terms and Definitions

The following terms and definitions apply to this document. Ordered mesoporous materials orderedmesoporousmaterial Mesoporous refers to supramolecular structure formed by the surfactant as a template, the sol - gel process, given by the interface between the The role of the assembly into the aperture between 2nm ~ 50nm, narrow pore size distribution and pore structure of the porous material of the rules.

4 Classification and designation

Depending on the product with a different structure-directing agent to obtain different ordered mesoporous silica, classification and naming abbreviations shown in Table 1. ......

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Tips & Frequently Asked Questions:

Question 1: How long will the true-PDF of GB/T 30451-2013_English be delivered?

Answer: Upon your order, we will start to translate GB/T 30451-2013_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 GB/T 30451-2013_English with my colleagues?

Answer: Yes. The purchased PDF of GB/T 30451-2013_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.