71.080.30 有机氮化物 标准查询与下载



共找到 241 条与 有机氮化物 相关的标准,共 17

本文件规定了副产物环戊酮的技术要求、试验方法、检测规则及标志、包装、运输、贮存、安全等。 本文件适用于己二酸氨化法生产己二腈过程中副产的环戊酮。

Byproduct cyclopentanone

ICS
71.080.30
CCS
C261
发布
2024-05-28
实施
2024-06-28

1.1  This is a high-performance liquid chromatographic (HPLC) test method applicable to the determination of certain n-methylcarbamoyloximes and n-methylcarbamates in ground water and finished drinking water (1 ) .2 This test method is applicable to any carbamate analyte that can be hydrolyzed to a primary amine. The following compounds have been validated using this test method: Analyte Chemical Abstract Services Registry Number A    Aldicarb       116-06-3    Aldicarb sulfone       1646-88-4    Aldicarb sulfoxide       1646-87-3    Baygon       114-26-1    Carbaryl       63-25-2    Carbofuran       1563-66-2    3-Hydroxycarbofuran       16655-82-6    Methiocarb       2032-65-7    Methomyl       16752-77-5    Oxamyl       23135-22-0 1.2  This test method has been validated in a collaborative round-robin study (2 ) and estimated detection limits (EDLs) have been determined for the analytes listed in 1.1 (Table 1 ). Observed detection limits may vary between ground waters, depending on the nature of interferences in the sample matrix and the specific instrumentation used. 1.3  This test method is restricted to use by, or under the supervision of, analysts experienced in both the use of liquid chromatography and the interpretation of liquid chromatograms. Each analyst should demonstrate an ability to generate acceptable results with this test method using the procedure described in 12.3 . 1.4  When this test method is used to analyze unfamiliar samples for any or all of the analytes listed in 1.1 , analyte identifications should be confirmed by at least one additional qualitative technique. 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. Additional guidance on laboratory safety is available and suitable references for the information are provided (3- 5 ) . 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 Test Method for Determination of N-Methyl-Carbamoyloximes and N-Methylcarbamates in Water by Direct Aqueous Injection HPLC with Post-Column Derivatization

ICS
71.080.30
CCS
发布
2024-04-30
实施

Industrial monobutylamine

ICS
71.080.30
CCS
G17
发布
2024-03-29
实施
2024-10-01

Industrial dipropylamine

ICS
71.080.30
CCS
G17
发布
2024-03-29
实施
2024-10-01

Industrial tri-n-propylamine

ICS
71.080.30
CCS
G17
发布
2024-03-29
实施
2024-10-01

Industrial tributylamine

ICS
71.080.30
CCS
G17
发布
2024-03-29
实施
2024-10-01

Industrial dibutylamine

ICS
71.080.30
CCS
G17
发布
2024-03-29
实施
2024-10-01

Industrial mono-n-propylamine

ICS
71.080.30
CCS
G17
发布
2024-03-29
实施
2024-10-01

本文件规定了工业用五氯吡啶的技术要求、试验方法、检验规则、标志、包装、运输和贮存。 本文件适用于以吡啶与氯气为原料经氯化反应制得的五氯吡啶产品。

Pentachloropyridine for industrial use

ICS
71.080.30
CCS
C261
发布
2024-03-01
实施
2024-04-01

Industrial 2-(4-bromomethylphenyl)propionic acid

ICS
71.080.30
CCS
G17
发布
2023-12-20
实施
2024-07-01

本文件规定了 1H-1,2,4-三氮唑的分类、要求、试验方法、检验规则、标志、标签和随行文件、包装、运输和贮存。

1H-1,2,4-triazole

ICS
71.080.30
CCS
C261
发布
2023-12-18
实施
2024-03-18

Standard Test Method for Mercaptobenzothiazole Sulfenamide Assay by Reduction/Titration

ICS
71.080.30
CCS
发布
2023-09-01
实施

Standard Test Methods for Rubber Chemical Accelerator—Purity by High Performance Liquid Chromatography

ICS
71.080.30
CCS
发布
2023-09-01
实施

1   Scope This document specifies a spectrometric method of determining the colour, expressed in Hazen units, of a 50 % aqueous caprolactam solution as a measure of coloured impurities content of the sample.

Caprolactam for industrial use. Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale). Spectrometric method

ICS
71.080.30
CCS
发布
2023-08-31
实施
2023-08-31

1   Scope This document specifies a spectrometric method for the determination of the absorbance at a wavelength of 290 nm of caprolactam for industrial use.

Caprolactam for industrial use. Determination of absorbance at a wavelength of 290 nm

ICS
71.080.30
CCS
发布
2023-08-31
实施
2023-08-31

本文件规定了工业用2-氯-6-三氯甲基吡啶的技术要求、试验方法、检验规则及标志、包装、运输和贮存。 本文件适用于由2-甲基吡啶在催化剂作用下氯化制得的工业用2-氯-6-三氯甲基吡啶产品。主要用于氮氧化抑制剂或土壤氮肥保护剂,也可以作为农药如杀菌剂啶氧菌酯的关键中间体。

2-Chloro-6-trichloromethylpyridine for industrial use

ICS
71.080.30
CCS
C263
发布
2023-08-08
实施
2023-09-15

本文件规定了工业级超细硝基胍的技术要求、试验方法、检验规则、标志、包装、储运和验收期。  本文件适用于以硝酸胍和硫酸为主要原料合成的工业级超细硝基胍。

Industrial grade superfine nitroguanidine

ICS
71.080.30
CCS
C261
发布
2023-07-26
实施
2023-09-01

Caprolactam for industrial use — Determination of absorbance at a wavelength of 290 nm

ICS
71.080.30
CCS
发布
2023-07
实施
2023-07

Caprolactam for industrial use — Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale) — Spectrometric method

ICS
71.080.30
CCS
发布
2023-07
实施
2023-07

Caprolactam for industrial use — Determination of colour of 50 % aqueous caprolactam solution, expressed in Hazen units (platinum-cobalt scale) — Spectrometric method

ICS
71.080.30
CCS
发布
2023-07
实施
2023-07



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