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US$139.00 ยท In stock Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. GB/T 17041-2012: Surface active agents -- Sulfated ethoxylated alcohols and alkylphenols -- Determination of total active matter content Status: Valid GB/T 17041: Evolution and historical versions
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| GB/T 17041-2012 | English | 139 |
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Surface active agents -- Sulfated ethoxylated alcohols and alkylphenols -- Determination of total active matter content
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GB/T 17041-2012
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| GB/T 17041-1997 | English | 279 |
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Surface active agents--Sulfated ethoxylated alcohols and alkylphenols--Determination of total active matter content
| Obsolete |
GB/T 17041-1997
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PDF similar to GB/T 17041-2012
Basic data | Standard ID | GB/T 17041-2012 (GB/T17041-2012) | | Description (Translated English) | Surface active agents -- Sulfated ethoxylated alcohols and alkylphenols -- Determination of total active matter content | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G72 | | Classification of International Standard | 71.100.40 | | Word Count Estimation | 6,612 | | Older Standard (superseded by this standard) | GB/T 17041-1997 | | Quoted Standard | GB/T 601-2002; GB/T 678-2002; GB/T 686-2008; GB/T 6372-2006; GB/T 9853-2008; GB/T 16983-1997; HG/T 3440-1999 | | Adopted Standard | ISO 6842-1989, MOD | | Regulation (derived from) | National Standards Bulletin No. 41 of 2012 | | 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 determination of sulfate ethoxylated alcohols and alkylphenols total content of the active substance in the test method. This standard applies to ethoxylated alcohols and alkylphenols in sulfation and products [ alkyl alcohol e |
GB/T 17041-2012: Surface active agents -- Sulfated ethoxylated alcohols and alkylphenols -- Determination of total active matter content ---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.
ICS71.100.40
G72
National Standards of People's Republic of China
Replacing GB/T 17041-1997
Surfactant
Ethoxylated alcohols and alkylphenols sulfate
Determination of total active matter content
(ISO 6842. 1989, MOD)
Issued on. 2013-08-01 2012-12-31 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard rule according to GB/T 1.1-2009 given draft.
This standard replaces GB/T 17041-1997 "surfactant ethoxylated alcohols and alkylphenols total sulfate content of the active substance
Determination, "compared with the GB/T 17041-1997, the main changes are as follows.
--- Remove the ISO foreword;
--- Reducing the degree of modification using standard adoption.
This standard uses redrafted law revision of international standards ISO 6842. 1989 "surfactant ethoxylated alcohols and alkylphenols sulfur
Determination of "salt of the active substance is present.
This standard and ISO 6842. 1989 and technical reasons for the difference. on normative references, this standard has made technical
Adjust the difference to fit our technical conditions, adjust focus reflected in Chapter 2, "Normative references", the specific adjustment
as follows.
--- Equivalents adoption of international standards GB/T 6372-2006 instead of ISO 607. 1980 (see Chapter 6);
--- Increase cited GB/T 601-2002 (see 4.5);
--- Increase cited GB/T 678-2002 (see 4.1);
--- Increase cited GB/T 686-2008 (see 4.4);
--- Increase cited GB/T 9853-2008 (see 4.3);
--- Increase cited GB/T 16983-1997 (see 4.2);
--- Increase quoted HG/T3440-1999 (see 4.6).
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee Chemistry (specialty) surfactant Technical Committee (SAC/TC63/SC8) centralized.
This standard was drafted. Shanghai Tiantan Auxiliaries Co., Ltd., Zhejiang Real Technology Co., Ltd.
The main drafters of this standard. Zhong Ren standard, Furui Fang, Zhuangyong Bin, Tang Fuwei.
This standard replaces the standards previously issued as follows.
--- GB/T 17041-1997.
Surfactant
Ethoxylated alcohols and alkylphenols sulfate
Determination of total active matter content
1 Scope
This standard specifies the test methods for the active substance in the total sulfate content determination ethoxylated alcohols and phenols.
This standard applies to ethoxylated alcohols and alkylphenols sulfated product [alkyl alcohol ethylene oxide ether sulfates (ethoxylated alcohol sulfate
Salt)] or alkyl phenol ethylene oxide ether sulfates (alkyl phenol ethoxylate sulfate measured) of the active substance in the total content.
The total active substances include organic compounds dissolved in ethanol (alkyl ether sulfates, alkylphenol ether sulfates, sulfates, and nonionic polyethylene glycol
Component).
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated edition applies to this article
Member. For undated references, the latest edition (including any amendments) applies to this document.
Preparation of GB/T 601-2002 Chemical reagents Titration standard solution
GB/T 678-2002 chemical reagent ethanol (ethanol)
GB/T 686-2008 chemical reagent acetone
GB/T 6372-2006 surfactant and detergent sample division method (ISO 607. 1980, IDT)
GB/T 9853-2008 Chemicals anhydrous sodium sulfate
GB/T 16983-1997 chemical reagents dichloromethane (ISO 6353-3. 1987, MOD)
HG/T3440-1999 chemical reagents potassium chromate
Principle 3
The presence of sodium in the sample solution was boiled under reflux in ethanol, filtered, and the filtrate was evaporated the residue was weighed. The residue was dissolved in acetone
Solution, titration with standard silver nitrate titration solution, wherein the determination of sodium chloride, sodium chloride content correction residue quality.
4 Reagents
4.1 ethanol
Meet the technical requirements GB/T 678-2002 of.
4.2 dichloromethane
Meet the technical requirements GB/T 16983-1997 of.
4.3 anhydrous sodium sulfate
Meet the technical requirements GB/T 9853-2008 of.
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