71.060.30 酸 标准查询与下载

HG/T 6242-2023 工业氢溴酸

Industrial hydrobromic acid

HG/T 4509-2023 工业高纯氢氟酸

Industrial high purity hydrofluoric acid

T/CSAIA 006-2023 硫酸尾气催化法脱硫工程技术规范

（1）对硫酸尾气污染物和污染负荷提出具体要求； （2）工艺：硫酸尾气催化法脱硫工程主要包括：脱硫系统、再生系统、稀酸精制系统等； （3）技术要求：一般要求、脱硫系统、再生系统、稀酸精制系统、电气控制与自动化设备； （4）安装验收和性能测试； （5）运行管理要求。

Technical specifications for catalytic method of desulfurization from exhaust gas in sulfuric acid production process

T/ZHLSSH 004-2023 氯甲烷工业回收硫酸

项     目　指     标 硫酸，%（m/m）             ≥　75.0 一氯甲烷，%（m/m）         ≤　0.20 灰分，%（m/m）             ≤　0.05 锌（Zn），mg/kg             ≤　10 铅（Pb），mg/kg             ≤　5 汞（Hg），mg/kg             ≤　0.1 砷（As），mg/kg             ≤　5 总铬(Cr), mg/kg              ≤　10 六价铬(Cr6+), mg/kg           ≤　5

Recovery sulfuric acid from methyl chloride industry

T/CSZX 003-2023 副产硫酸

      本文件规定了副产硫酸的分类、要求、取样、试验方法、检验规则、标志、包装、运输、贮存和安全。       本文件适用于以1,1,1-三氯三氟乙烷(CFC-113a)生产三氟乙酸（TFA）过程中产生的副产硫酸。 主要技术内容如下：       1、外观：无色、浅黄色或黄色液体，无可见机械杂质。       2、总酸度(以H2SO4 计)：Ⅰ：55.0±5.0%，Ⅱ：45.0±5.0%（总酸度为50.0% 时，按 Ⅰ 型计）。       3、氯化物 (以 Cl 计)：≤15.0%。       4、其他杂质：按用户要求（生产商应用户要求提供他杂质信息及试验方法）。

By-product sulfuric acid

T/ZAEPI 015-2023 卤代芳香烃氰基水解反应回收硫酸

本文件规定了卤代芳香烃氰基水解反应得到的回收硫酸（以下简称回收硫酸）的术语定义、技术要求、试验方法、检验规则以及标志、包装、运输、贮存和安全。

Recovery of Sulfuric acid by Cyanohydrolysis of Halogenated Aromatic hydrocarbon

ASTM E1584-23 硝酸含量测定的标准试验方法

1.1 This test method covers determination of the assay of nitric acid by total acidity. 1.2 This test method is suitable for concentrations between approximately 50 % and 70 %, calculated as nitric acid. 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 hazard 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 Assay of Nitric Acid

T/ZXJY 009-2023 工业用多聚酸酐

本文件规定了工业用多聚酸酐的技术要求、试验方法、检验规则、标签、包装、运输、贮存。

Polyanhydrides used for industry

ASTM E223-23e1 硫酸分析的标准试验方法

1.1  These test methods cover the analysis of sulfuric acid. 1.2  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 . 1.3  The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. 1.4  The analytical procedures appear in the following order:   Sections Total Acidity  8 to 16 Baumé Gravity 17 to 26 Nonvolatile Matter 27 to 33 Iron 34 to 43 Sulfur Dioxide 44 to 51 Arsenic 52 to 61 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. Consult current OSHA regulations, suppliers’ Safety Data Sheets, and local regulations for all materials used in this specification. Specific hazards statements are given in Section 5 . 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 Methods for Analysis of Sulfuric Acid

ASTM E224-23 盐酸分析的标准试验方法

1.1 These test methods cover the analysis of hydrochloric acid. 1.2 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. 1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. 1.4 The analytical procedures appear in the following order: Sections Total Acidity 8 to 16 Baumé Gravity 17 to 26 Sulfated Ash 27 to 34 Iron 35 to 44 Color 45 to 52 Total Sulfur 53 to 59 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. Consult current OSHA regulations, suppliers’ Safety Data Sheets, and local regulations for all materials used in this specification. Specific hazards statements are given in Section 5, 30.1, 39.7, and 48.4. 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 Methods for Analysis of Hydrochloric Acid

ASTM E1146-23 盐酸（工业级盐酸）标准规范

1.1 This specification covers muriatic acid, also known as technical grade hydrochloric acid. 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 This specification includes requirements for muriatic acid available commercially in 20° Baumé and 22° Baumé concentration grades. 1.4 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only. 1.5 Review the current Safety Data Sheets (SDS) for detailed information concerning toxicity, first aid procedures, handling, and safety precautions. Consult current OSHA regulations, suppliers’ Safety Data Sheets, and local regulations for all materials used in this specification. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.7 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 Muriatic Acid (Technical Grade Hydrochloric Acid)

ASTM E223-23 硫酸分析的标准试验方法

Standard Test Methods for Analysis of Sulfuric Acid

T/SDSCCE 038-2022 D-对羟基苯甘氨酸甲酯副产草酸（乙二酸）

本文件规定了D-对羟基苯甘氨酸甲酯副产草酸（乙二酸）的要求、试验方法、检验规则、标志和文件、包装、运输及贮存等。 本文件适用于D-对羟基苯甘氨酸甲酯中间体乙醛酸过程中产生的草酸溶液，经冷却、结晶离心等处理得到的副产草酸，主要用于矿山清洗剂、沉淀剂、显色印染剂等。

Methyl D-(-)-4-hydroxy-phenylglycinate by-product oxalic acid

T/FJAS 017-2022 深度解析用盐酸

深度解析用盐酸性能应符合以下要求。 项目 指标 总酸度（以HCl计）的质量分数/% ≥31.0 铁（以Fe计）的质量分数/% ≤0.002 灼烧残渣的质量分数/% ≤0.05 游离氯（以Cl计）的质量分数/% ≤0.004 硫酸盐（以SO4 2-计）的质量分数/% ≤0.002 氟离子（以F -计）/(μg/mL ) ≤10 砷的质量分数/% ≤0.0001

Hydrochloric acid for deep resolution

T/ZZB Q064-2022 甲基四氢邻苯二甲酸酐

本文件规定了甲基四氢邻苯二甲酸酐（简称甲基四氢苯酐）的术语和定义、技术要求、试验方法、检验规则、标志、包装、运输、贮存。 本文件适用于间戊二烯、异戊二烯与顺丁烯二酸酐经双烯合成、异构化、精制的甲基四氢邻苯二甲酸酐。

Methyl tetrahydrophthalic anhydride

T/ZAQ 10114-2022 甲基四氢邻苯二甲酸酐

本文件规定了甲基四氢邻苯二甲酸酐（简称甲基四氢苯酐）的术语和定义、技术要求、试验方法、检验规则、标志、包装、运输、贮存。

Methyl tetrahydrophthalic anhydride

T/ZFHB 0001-2022 副产氢氟酸

根据副产氢氟酸的用途，将产品分为Ⅰ类、Ⅱ类、Ⅲ类，再根据其生产情况及用户需求拟定了标准的技术指标为外观质量、氟化氢含量、氯化氢质量、重金属含量，并确定了指标值。 本标准共8章： 范围；2、规范性引用文件；3、术语和定于；4、指标要求；5、试验方法；6、检验规则；7、包装、运输和贮存；8、安全。

By-product hydrofluoric acid

HG/T 4068-2022 工业湿法粗磷酸

Industrial wet process crude phosphoric acid

HG/T 6106-2022 再生退锡液

Regeneration tin stripping liquid

HG/T 4069-2022 工业湿法净化磷酸

Industrial wet purification phosphoric acid