71.080.15 芳香烃 标准查询与下载



共找到 462 条与 芳香烃 相关的标准,共 31

This Gulf standard describes methods for testing acetone for industrial use.

Acetone for industrial use – Methods of test

ICS
71.080.15
CCS
发布
2010-10-31
实施

This Gulf standard is specifies requirements for butanol suitable for industrial purposes.

Butanol for Industrial use

ICS
71.080.15
CCS
发布
2010-10-31
实施

This Gulf Standard specifies requirements for propan-2-ol suitable for industrial purposes. It does not apply to material for medicinal use or to material sold as 'isopropyl alcohol azeotrope .

PROPAN-2-OL (ISOPROPYL ALCOHOL) FOR INDUSTRIAL USE

ICS
71.080.15
CCS
发布
2010-10-31
实施

This Gulf Standard describes methods for testing propan-2-ol for industrial use.

PROPAN-2-OL (ISOPROPYL ALCOHOL) FOR INDUSTRIAL USE - METHODS OF TEST

ICS
71.080.15
CCS
发布
2010-10-31
实施

This practice is issued to provide information useful in establishing sampling and handling procedures. It is expected that this information will only be utilized in conjunction with an existing health and safety program and consultation with an appropriate MSDS. The information provided herein cannot be used as a substitute for expert safety and medical advice as provided in appropriate MSDS, but rather as a supplement to such advice.1.1 This practice covers procedures for sampling and handling several liquid cyclic products. These specifically cover liquids at ambient temperature and include benzene, toluene, xylenes, cyclohexane, styrene, pyridine, ethylbenzene, isopropylbenzene, and alpha-methylstyrene. 1.2 Any person sampling and handling these products should have specific first aid instructions and equipment available for use in the event of personal contact or exposure. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Sections 5, 6 and 7.

Standard Practice for Sampling and Handling Liquid Cyclic Products

ICS
71.080.15
CCS
发布
2010-06-01
实施

This standard specifies requirements for three grades of acetic acid suitable for industrial use. It does not apply to material for medicinal use or to material for photographic use.

Acetic Acid For Industrial Use

ICS
71.080.15
CCS
发布
2010-03-31
实施

This standard is concerned with the methods of test for specification of nitrogen used for industrial purposes. It is not applicable to nitrogen for medical, breathing or other application.

Methods of test for Specification for Industrial Nitrogen

ICS
71.080.15
CCS
发布
2010-03-31
实施

This standard specifies requirements for nitrogen that is to be used in industrial application. This standard does not apply to nitrogen for medical, breathing, electronics, or other applications.

Specification for Industrial Nitrogen

ICS
71.080.15
CCS
发布
2010-03-31
实施

N/A

Methods of test for acetic acid for industrial use

ICS
71.080.15
CCS
发布
2010-03-31
实施

1.1 This specification covers xylenes for p-xylene feedstock. These xylenes typically are extracted from reformate. 1.2 The following applies to all specified limits in this specification: for purposes of determining conformance with this specification, an observed value or calculated value shall be rounded off “to the nearest unit” in the last right hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. 1.4 Consult current OSHA regulations, suppliers'' Material Safety Data Sheets (MSDS), and local regulations for all materials used in this specification.

Standard Specification for Xylenes for p-Xylene Feedstock

ICS
71.080.15
CCS
G17
发布
2010
实施

Determining the type and amount of hydrocarbon impurities remaining from the manufacture of toluene, mixed xylenes, p-xylene, o-xylene, ethylbenzene, and benzene used as chemical intermediates and solvents is often required. This test method is suitable for setting specifications and for use as an internal quality control tool where these products are produced or are used. Typical impurities are: alkanes containing 1 to 10 carbons atoms, benzene, toluene, ethylbenzene (EB), xylenes, and aromatic hydrocarbons containing nine carbon atoms. This method may not detect all components and there may be unknown components that would be assigned inappropriate response factors and thus, the results may not be absolute.1.1 This test method covers the determination of the total nonaromatic hydrocarbons and trace monocyclic aromatic hydrocarbons in toluene, mixed xylenes, p-xylene, o-xylene, ethylbenzene, and benzene by gas chromatography. The purity of toluene, mixed xylenes, p-xylene, o-xylene, ethylbenzene, or benzene can also be calculated. Similar test methods, using the internal standard calibration technique and the external standard calibration technique, are Test Methods D2360, D3797, D4492, D5060, D5917, and D6563 respectively. 1.2 Total aliphatic hydrocarbons containing 1 through 10 carbon atoms (methane through decanes) can be detected by this test method at concentrations ranging from 0.0001 to 2.5000 weight %. 1.2.1 A small amount of benzene in mixed xylenes or p-xylene may not be distinguished from the non-aromatics and the concentrations are determined as a composite (see 6.1). 1.3 Monocyclic aromatic hydrocarbon impurities containing 6 through 10 carbon atoms (benzene through C10 aromatics) can be detected by this test method at individual concentrations ranging from 0.0001 to 2.5000 weight %. 1.4 In determining the conformance of the test results using this method to applicable specifications, results shall be rounded off in accordance with the rounding-off method of Practice E29. 1.5 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography and Effective Carbon Number

ICS
71.080.15
CCS
G17
发布
2010
实施

This practice is issued to provide information useful in establishing sampling procedures. It is expected that this information will only be utilized in conjunction with an existing health and safety program and consultation with appropriate MSDS. The information provided herein cannot be used as a substitute for expert safety and medical advice, but rather as a supplement to such advice.1.1 This practice covers procedures for sampling and handling naphthalene, maleic anhydride, and phthalic anhydride in various solid forms, and as liquids at elevated temperatures in a safe manner that represents and preserves quality. 1.2 Any person sampling or handling these products should consult the applicable Material Safety Data Sheets (MSDS) for specific first aid instructions and information on the proper equipment to have available for use in the event of personal contact or exposure. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Sections 3, 4, 5, 6, and 7.

Standard Practice for Sampling and Handling Naphthalene, Maleic Anhydride, and Phthalic Anhydride

ICS
71.080.15
CCS
G17
发布
2010
实施

1.1 This specification covers styrene monomer. 1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.3 The values stated in SI units are to be regarded as standard. 1.4 Consult current OSHA regulations, supplier's Material Safety Data Sheets, and local regulations for all materials used in this specification.

Standard Specification for Styrene Monomer

ICS
71.080.15
CCS
G16
发布
2010
实施

This test method is suitable for determining the concentrations of known impurities in refined toluene and for use as an integral quality control tool where toluene is produced or used in manufacturing. Toluene purity is reported, but a chromatographic analysis cannot determine absolute purity if unknown or undetected components are present in the sample.1.1 This test method covers the determination of hydrocarbon impurities typically found in, and the purity of, samples containing 98 wt % and greater toluene. This test method is applicable to impurity concentrations in the range of 0.0005 to 1.6 wt %. 1.2 Monocyclic aromatic hydrocarbons containing 6 through 8 carbon atoms, cumene, 1,4–dioxane, and nonaromatic aliphatic hydrocarbons containing up to 12 carbon atoms can be detected by this test method. The nonaromatic compounds are determined as a composite. 1.3 The following applies to all specified limits in this test method: for purposes of determining conformance with this test method, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.4 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. For specific hazard statements, see Section 9.

Standard Test Method for Analysis of Toluene by Capillary Column Gas Chromatography

ICS
71.080.15
CCS
G16
发布
2010
实施

1.1 This specification covers benzene for use with zeolite based catalysts. 1.2 The following applies to all specified limits in this specification: for purposes of determining conformance with this specification, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E29. 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.4 Consult current OSHA regulations, supplier's Material Safety Data Sheets, and local regulations for all materials used in this specification.

Standard Specification for Benzene for Use with Zeolite Based Catalysts

ICS
71.080.15
CCS
G16
发布
2010
实施

1.1 This specification covers high purity p-Xylene. 1.2 The following applies to all specified limits in this specification: for purposes of determining conformance with this specification, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E 29. 1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.4 Consult current OSHA regulations, supplier's Material Safety Data Sheets, and local regulations for all materials used in this specification.

Standard Specification for High Purity p-Xylene

ICS
71.080.15
CCS
发布
2009-06-01
实施

Test method for benzeneㆍtolueneㆍxylene

ICS
71.080.15
CCS
发布
2008-12-19
实施

이 표준은 산업용 벤젠, 톨루엔 및 자이렌(xylene)의 시험방법에 대하여 규정한다.

Test method for benzeneㆍtolueneㆍxylene

ICS
71.080.15
CCS
G11
发布
2008-12-19
实施
2008-12-19

Test method for benzeneㆍtolueneㆍxylene

ICS
71.080.15
CCS
发布
2008-12-19
实施

1.1 This specification covers a grade of benzene known as refined benzene-535. 1.2 The following applies to all specified limits in this standard: for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice E 29. 1.3 The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only. 1.4 Consult current OSHA regulations, supplier''s Material Safety Data Sheets, and local regulations for all materials used in this specification.

Standard Specification for Refined Benzene-535

ICS
71.080.15
CCS
发布
2008-12-01
实施



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