71.080.10 脂族烃 标准查询与下载



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1.1 This test method covers the determination of the purity of cyclohexane by gas chromatography. 1.2 This test method has been found applicable to the measurement of impurities such as those found in Table 1, which are impurities that may be found in cyclohexane. The impurities can be analyzed over a range with an upper limit of 400 mg/kg by this method, but may be applicable to a wider range. The limit of detection (LOD) is 0.7 mg/kg and the limit of quantitation (LOQ) is 2.3 mg/kg. NOTE 1—The LOD and LOQ were calculated from the ILS data for benzene. 1.3 The following applies for the purposes of determining the conformance of the test results using this test method to applicable specifications: results shall be rounded off 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific hazards statements, see Section 8. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Analysis of Cyclohexane by Gas Chromatography (Effective Carbon Number)

ICS
71.080.10
CCS
发布
2023-04-01
实施

1.1 This test method covers the determination of peroxides in butadiene. 1.2 This test method covers the concentrations range of 1 mg ⁄kg to 10 mg ⁄kg as available oxygen. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4.1 The user is advised to obtain LPG safety training for the safe operation of this test method procedure and related activities. 1.5 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Determination of Peroxides in Butadiene

ICS
71.080.10
CCS
发布
2023-03-01
实施

1.1 This test method is used for the determination of hydrocarbon impurities in propylene (propene) material of 97 % by mass or greater purity (concentrates). These impurities are determined in the concentration range of 0.35 mg ⁄kg to 8575 mg/kg and includes the following components: methane, ethane, ethylene, propane, acetylene, isobutane, propadiene, normal butane, trans-2-butene, butene-1, isobutylene, cis-2butene, isopentane, methylacetylene, normal pentane, and 1,3-butadiene. NOTE 1—Optionally, the analysis may include the determination of pentenes/hexanes and heavier components, see 6.3. 1.2 This test method does not determine non-hydrocarbon impurities, and additional tests may be necessary to fully characterize the propylene sample. However, for the purposes of this test, the purity of propylene is determined as the difference between the total of the determined analytes and 100 % (by difference). 1.3 When this test method is being used for the determination of trace level impurities in high-purity propylene, the use of this test method for the analysis of propylene samples at lower purities is not recommended due to the potential for cross contamination between samples. 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 may involve hazardous materials, operations, and equipment. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.5.1 The user is advised to obtain LPG safety training for the safe operation of this test method procedure and related activities. The eLearning training course “Liquefied Petroleum Gases Sampling Safety” is available on the ASTM.org website. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Determination of Hydrocarbon Impurities in High Purity Propylene by Gas Chromatography

ICS
71.080.10
CCS
发布
2023-03-01
实施

1.1 This test method covers the determination of butadiene1,3 purity and impurities such as propane, propylene, isobutane, n-butane, butene-1, isobutylene, propadiene, transbutene-2, cis-butene-2, butadiene-1,2, pentadiene-1,4, and, methyl, dimethyl, ethyl, and vinyl acetylene in polymerization grade butadiene by gas chromatography. Impurities including butadiene dimer, carbonyls, inhibitor, and residue are measured by appropriate ASTM procedures and the results used to normalize the component distribution obtained by chromatography. NOTE 1—Other impurities present in commercial butadiene must be calibrated and analyzed. Other impurities were not tested in the cooperative work on this test method. NOTE 2—This test method can be used to check for pentadiene-1,4 and other C5s instead of Test Method D1088. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific warning statements, see 6.1 and 9.3. 1.3.1 The user is advised to obtain LPG safety training for the safe operation of this test method procedure and related activities. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Butadiene Purity and Hydrocarbon Impurities by Gas Chromatography

ICS
71.080.10
CCS
发布
2023-03-01
实施

1.1 This test method covers the determination of butadiene dimer (4-vinylcyclohexene-1) and styrene in butadiene concentrates, both recycle and specification grade. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific precautionary statements see Sections 6 and 8. 1.3.1 The user is advised to obtain LPG safety training for the safe operation of this test method procedure and related activities. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Butadiene Dimer and Styrene in Butadiene Concentrates by Gas Chromatography

ICS
71.080.10
CCS
发布
2023-03-01
实施

1.1 This practice uses infrared analytical techniques to qualitatively determine in the laboratory a ratio of aromatic absorbance to aliphatic absorbance. This practice may be used to determine if the bitumen in the emulsion is predominantly aromatic or aliphatic in nature. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Practice for Infrared (IR) Procedure for Determination of Aromatic/ Aliphatic Ratio of Bituminous Emulsions

ICS
71.080.10
CCS
发布
2023-01-01
实施

Determination of metal content of low carbon α-olefins by inductively coupled plasma emission spectrometry

ICS
71.080.10
CCS
G17
发布
2022-10-20
实施
2023-04-01

本文件规定了植物角鲨烯的分子式、相对分子质量、结构式、要求、试验方法、检验规则。

plant squalene

ICS
71.080.10
CCS
C149
发布
2022-10-10
实施
2022-10-11

BS ISO 7382. Ethylene for industrial use. Sampling in the liquid and the gaseous phase

ICS
71.080.10
CCS
发布
2022-10-05
实施
2022-10-05

Coal-based Fischer-Tropsch synthetic kerosene component oil

ICS
71.080.10
CCS
G 17
发布
2022-09-30
实施
2023-04-01

Coal-based Fischer-Tropsch synthetic lubricating oil base oil

ICS
71.080.10
CCS
G 17
发布
2022-09-30
实施
2023-04-01

BS ISO 8563. Propylene and butadiene for industrial use. Sampling in the liquid phase

ICS
71.080.10
CCS
发布
2022-09-30
实施
2022-09-30

Coal-based Fischer-Tropsch synthetic soft wax

ICS
71.080.10
CCS
G 17
发布
2022-09-30
实施
2023-04-01

1.1 This specification covers a grade of cyclohexane identified as “cyclohexane 999.” 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 Consult current OSHA regulations, supplier’s Safety Data Sheets, and local regulations for all materials used in this specification. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Cyclohexane 999

ICS
71.080.10
CCS
发布
2022-09-01
实施

Hyxylene glycol for industrial use — List of methods of test

ICS
71.080.10
CCS
发布
20220729
实施
20220729

本文件规定了异戊二烯的相关要求、试验方法、检验规则以及标志、包装、运输和贮存等。 本文件适用于以2-甲基-3-丁烯-2-醇为原料,在催化剂作用下经脱水、精馏而制得的异戊二烯。该产品用于生产异戊橡胶和丁基橡胶,苯乙烯-异戊二烯共聚物,合成异戊烯醇、异戊烯氯、甲基庚烯酮、芳樟醇等有机化学品。

Isoprene

ICS
71.080.10
CCS
C261
发布
2022-03-22
实施
2022-03-22

本文件规定了混合戊烯的相关要求、试验方法、检验规则及标志、包装、运输和贮存等。 本文件适用于以工业用间戊二烯为原料,反式间戊二烯参与反应后,剩余的组分经精馏制得的混合戊烯,主要用于合成C5石油树脂。

Mixed Amylene

ICS
71.080.10
CCS
C261
发布
2022-03-22
实施
2022-03-22

本文件规定了用气相色谱-质谱联用法测定聚合级乙烯、丙烯中砷化氢和磷化氢的含量。 本文件适用于砷化氢和磷化氢含量不低于0.01 mL/m3的聚合级乙烯、丙烯的测定。 

Standard Test Method for Arsine and Phosphine in Polymer Grade Ethylene and Propylene by Gas Chromatography-Mass Spectrometry

ICS
71.080.10
CCS
C261
发布
2022-01-04
实施
2022-02-21

本文件规定了用配备氦离子化检测器的气相色谱仪测定聚合级乙烯、丙烯中永久气体(氢气、氮气、氧气、甲烷、一氧化碳和二氧化碳)的方法。 本文件适用于氢气含量不低于0.1mL/m3,氮气含量不低于0.05mL/m3,氧气含量不低于0.05mL/m3,甲烷含量不低于0.05mL/m3,一氧化碳含量不低于0.05mL/m3,二氧化碳含量不低于0.05mL/m3的聚合级乙烯、丙烯的测定。

Standard Test Method for Permanent Gases in Polymer Grade Ethylene and Propylene by Gas Chromatography and Helium Ionization Detector

ICS
71.080.10
CCS
C261
发布
2022-01-04
实施
2022-02-21

1.1 This test method covers and provides for the analysis of high-purity (greater than 99.5 % by volume) n-heptane and isooctane (2,2,4-trimethylpentane), which are used as primary reference standards in determining the octane number of a fuel. Individual compounds present in concentrations of less than 0.01 % can be detected. Columns specified by this test method may not allow separation of all impurities in reference fuels. 1.2 The values stated in SI units are to be regarded as the standard. 1.2.1 Exception—The values given in parentheses are for information only. 1.3 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Test Method for Analysis of High-Purity n-Heptane and Isooctane by Capillary Gas Chromatography

ICS
71.080.10
CCS
发布
2021-12-01
实施



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