间,对-二甲苯检测

📅 发布时间:2024-05-27 👤 来源:北检院 👁 阅读:

TCVN 3166-2008 汽油.,,乙,/-,邻、C9,重芳烃和全部芳烃的测定.气相色谱法

Gasoline.Determination of benzene, toluene, ethylbenzene, p/m-xylene, o-xylene, C9 and heavier aromatics, and total aromatics.Gasoline chromatography method

ASTM D5580-15 采用气相色谱法测定精炼汽油中, , 乙, , 邻, C9重芳烃和全部芳烃的标准试验方法

5.1x00a0;Regulations limiting the concentration of benzene

Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography

ASTM D5580-13 采用气相色谱法测定精炼汽油中, , 乙, , 邻, C9重芳烃和全部芳烃的标准试验方法

5.1x00a0;Regulations limiting the concentration of benzene and the total aromatic content of finished

Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography

ASTM D5580-00 气相色谱法测定精炼汽油中、乙/-、邻、C9、重芳烃和全部芳烃的标准试验方法

1.1 This test method covers the determination of benzene, toluene, ethylbenzene, the xylenes, C9 and heavier aromatics, and total

Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography

ASTM D5580-02 气相色谱法测定精炼汽油中、乙/-、邻、C9、重芳烃和全部芳烃的标准试验方法

Regulations limiting the concentration of benzene and the total aromatic content of finished gasoline have been established for 1995

Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography

SN/T 5320-2021 食品接触材料 高分子材料 食品模拟物中偏酸、酸、酸及邻酸的测定 高效液相色谱法

T/HZAS 15-2021 PC塑料饮水桶 叔丁基酚、酰氯和酰氯迁移量的测定 高效液相色谱法

本文件规定了采用高效液相色谱仪-二极管列阵检测器(HPLC-DAD)测定PC塑料饮水桶中叔丁基苯酚、对苯二甲酰氯和间苯二甲酰氯迁移量的术语和定义、原理、试剂和材料、仪器和设备、分析步骤、分析结果表述、检出限和精密度

TS 1949-1975 工业用酚、邻酚、酚、酚、基酸和酚.用卡尔·费希尔法水的测定

PHENOL, o - CRESOL, m - CRESOL, p - CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF VVATER BY THE KARL FISCHER METHOD

TS 1950-1975 工业用酚、邻酚、酚、酚、基酸和酚 用丁和斯达克法法水的测定

PHENOL, o—CEESOL, m—CRESOL, p—CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF WATER BY THE DEAN AND STARK METHOD

ISO 1897-1:1977 工业用酚、邻酚、酚、酚、基酸和酚 试验方法 第1部分:总则

Gives also the procedure to be used for the determination of water content by the Karl Fischer method. This method is applicable only to liquefied

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part I : General

TS 1951-1975 工业用酚、邻酚、酚、酚、基酸和酚.天然油脂及吡啶碱的测定

PHENOL, o . CRESOL, m - CRESOL, p - CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF NATURAL OILS AND PYRIDINE BASES

ISO 1897-9:1977 工业用酚、邻酚、酚、酚、基酸和酚 试验方法 第9部分:酚含量的测定(只用于基酸)

The method is applicable to a product containing 35 % (m/m) to 60 % (m/m) of m-cresol, not more than 5 % (m/m) of phenol, and not more than 35 % (m/m

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part IX : Determination of m-cresol content (Cresylic acid only)

ISO 1897-7:1977 工业用酚、邻酚、酚、酚、基酸和酚 试验方法 第7部分:色度的测定(只用于基酸和酚)

Specifies a method for the comparison of the colour of a test portion against the colour of colorimetric standard colour matching solutions

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part VII : Measurement of colour (Cresylic acid and xylenols only)

ISO 1897-11:1983 工业用酚、邻酚、酚、酚、基酸和酚 试验方法 第11部分:结晶点的测定(基酸和酚除外)

The test may be carried out on products as received or on a dried sample. The method specified in ISO 2208 shall be applied for drying. The principle

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part 11 : Determination of crystallizing point (Excluding cresylic acid and xylenols)

ISO 1897-8:1977 工业用酚、邻酚、酚、酚、基酸和酚 试验方法 第8部分:邻酚含量的测定(只用于基酸和酚)

This method is the best available at the present time. It was primarily intended for samples containing 40 % (m/m) or more but has been extended

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part VIII : Determination of o-cresol content (Cresylic acid and xylenols only)

TCVN 3166-2008 汽油.,,乙,/-,邻、C9,重芳烃和全部芳烃的测定.气相色谱法

Gasoline.Determination of benzene, toluene, ethylbenzene, p/m-xylene, o-xylene, C9 and heavier aromatics, and total aromatics.Gasoline chromatography method

ASTM D5580-15 采用气相色谱法测定精炼汽油中, , 乙, , 邻, C9重芳烃和全部芳烃的标准试验方法

5.1x00a0;Regulations limiting the concentration of benzene

Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography

ASTM D5580-13 采用气相色谱法测定精炼汽油中, , 乙, , 邻, C9重芳烃和全部芳烃的标准试验方法

5.1x00a0;Regulations limiting the concentration of benzene and the total aromatic content of finished

Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography

ASTM D5580-00 气相色谱法测定精炼汽油中、乙/-、邻、C9、重芳烃和全部芳烃的标准试验方法

1.1 This test method covers the determination of benzene, toluene, ethylbenzene, the xylenes, C9 and heavier aromatics, and total

Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography

ASTM D5580-02 气相色谱法测定精炼汽油中、乙/-、邻、C9、重芳烃和全部芳烃的标准试验方法

Regulations limiting the concentration of benzene and the total aromatic content of finished gasoline have been established for 1995

Standard Test Method for Determination of Benzene, Toluene, Ethylbenzene, p/m-Xylene, o-Xylene, C9 and Heavier Aromatics, and Total Aromatics in Finished Gasoline by Gas Chromatography

SN/T 5320-2021 食品接触材料 高分子材料 食品模拟物中偏酸、酸、酸及邻酸的测定 高效液相色谱法

T/HZAS 15-2021 PC塑料饮水桶 叔丁基酚、酰氯和酰氯迁移量的测定 高效液相色谱法

本文件规定了采用高效液相色谱仪-二极管列阵检测器(HPLC-DAD)测定PC塑料饮水桶中叔丁基苯酚、对苯二甲酰氯和间苯二甲酰氯迁移量的术语和定义、原理、试剂和材料、仪器和设备、分析步骤、分析结果表述、检出限和精密度

TS 1949-1975 工业用酚、邻酚、酚、酚、基酸和酚.用卡尔·费希尔法水的测定

PHENOL, o - CRESOL, m - CRESOL, p - CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF VVATER BY THE KARL FISCHER METHOD

TS 1950-1975 工业用酚、邻酚、酚、酚、基酸和酚 用丁和斯达克法法水的测定

PHENOL, o—CEESOL, m—CRESOL, p—CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF WATER BY THE DEAN AND STARK METHOD

ISO 1897-1:1977 工业用酚、邻酚、酚、酚、基酸和酚 试验方法 第1部分:总则

Gives also the procedure to be used for the determination of water content by the Karl Fischer method. This method is applicable only to liquefied

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part I : General

TS 1951-1975 工业用酚、邻酚、酚、酚、基酸和酚.天然油脂及吡啶碱的测定

PHENOL, o . CRESOL, m - CRESOL, p - CRESOL, CRESYLIC ACID AND XYLENOLS FOR INDUSTRIAL USE DETERMINATION OF NATURAL OILS AND PYRIDINE BASES

ISO 1897-9:1977 工业用酚、邻酚、酚、酚、基酸和酚 试验方法 第9部分:酚含量的测定(只用于基酸)

The method is applicable to a product containing 35 % (m/m) to 60 % (m/m) of m-cresol, not more than 5 % (m/m) of phenol, and not more than 35 % (m/m

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part IX : Determination of m-cresol content (Cresylic acid only)

ISO 1897-7:1977 工业用酚、邻酚、酚、酚、基酸和酚 试验方法 第7部分:色度的测定(只用于基酸和酚)

Specifies a method for the comparison of the colour of a test portion against the colour of colorimetric standard colour matching solutions

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part VII : Measurement of colour (Cresylic acid and xylenols only)

ISO 1897-11:1983 工业用酚、邻酚、酚、酚、基酸和酚 试验方法 第11部分:结晶点的测定(基酸和酚除外)

The test may be carried out on products as received or on a dried sample. The method specified in ISO 2208 shall be applied for drying. The principle

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part 11 : Determination of crystallizing point (Excluding cresylic acid and xylenols)

ISO 1897-8:1977 工业用酚、邻酚、酚、酚、基酸和酚 试验方法 第8部分:邻酚含量的测定(只用于基酸和酚)

This method is the best available at the present time. It was primarily intended for samples containing 40 % (m/m) or more but has been extended

Phenol, o-cresol, m-cresol, p-cresol, cresylic acid and xylenols for industrial use; Methods of test; Part VIII : Determination of o-cresol content (Cresylic acid and xylenols only)

编辑:北检院编辑部

我们的优势

选择北检院的六大理由

📚

CMA/CNAS 双认证

旗下实验室具备国家认证认可监督管理委员会CMA资质认定及中国合格评定国家认可委员会CNAS实验室认可,检测报告具有国际公信力。

🔬

1000+ 台套先进设备

配备扫描电镜、气质联用仪、电感耦合等离子体质谱仪等国际先进检测仪器,确保数据精准可靠。

🏢

15000+ 平米实验室

拥有规模化专业检测基地,涵盖材料、化工、食品、环境等多个专业实验室,满足多领域检测需求。

👥

资深技术团队

汇聚材料科学、化学分析、环境工程等领域专家,拥有10年+行业经验,提供专业可靠的检测分析服务。

快速响应机制

标准检测周期短至3个工作日,加急服务24小时出具报告,全程一对一工程师跟进,确保高效交付。

🌎

全国服务网络

总部位于北京,山东设立分部,服务覆盖全国,为20万+客户提供便捷的一站式检测解决方案。

荣誉资质

旗下实验室资质荣誉

CMA 检验检测机构资质认定

CMA 检验检测机构资质认定

国家认证认可监督管理委员会颁发,具备向社会出具具有证明作用数据的资质。

CNAS 实验室认可证书

CNAS 实验室认可证书

中国合格评定国家认可委员会认可,检测结果获国际互认,具有国际公信力。

ISO 质量管理体系认证

ISO 质量管理体系认证

通过ISO 质量管理体系认证,管理体系实现规范化、标准化。

绿色低碳诚信示范创建企业

绿色低碳诚信示范创建企业

荣获绿色低碳诚信示范创建企业称号,践行可持续发展理念,推动绿色低碳转型,助力"双碳"目标实现。

北京市创新型中小企业

北京市"创新型"中小企业

经北京市经济和信息化局认定的创新型中小企业,具备较强创新能力与较高专业化水平,是优质中小企业梯度培育体系的重要基础力量。

北京市专精特新中小企业

北京市"专精特新"中小企业

经北京市经济和信息化局认定的专精特新中小企业,具备专业化、精细化、特色化、新颖化发展特征,在细分领域具有较强竞争优势。

查看全部资质

仪器设备

国际先进检测仪器,确保检测数据精准可靠

查看全部设备

检测流程

标准化流程,高效交付

01

需求沟通

客户提交检测需求,技术顾问一对一沟通,明确检测项目与标准。

02

样品寄送

客户按照规范要求寄送样品,实验室确认样品状态与数量。

03

实验检测

专业工程师按照标准方法进行检测分析,全程质量控制。

04

数据审核

检测数据经多级审核,确保结果准确、可靠、可追溯。

05

报告出具

出具检测报告,支持电子版与纸质版,快递送达。

VR实验室720°全景 NEW · 全新上线 VR实验室上线啦! 720°全景实景观览 · 足不出户走进实验室 立即体验 检测咨询 · 立即在线沟通