ISO 22863-7:2021 PDF

Name: ISO 22863-7:2021 — Fireworks — Test methods for determination of specific chemical substances — Part 7: Chlorates content by chemical titration analysis
SKU: ISO 22863-7:2021
Price: 25 EUR
Availability: InStock

Fireworks — Test methods for determination of specific chemical substances — Part 7: Chlorates content by chemical titration analysis

Название (английский):

ISO 22863-7:2021

Fireworks — Test methods for determination of specific chemical substances — Part 7: Chlorates content by chemical titration analysis

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 5
Дата публикации:: 10 февраля 2021 г.
Издание:: ISO IS 22863 edition 1 version 1
ICS:: 71.100.30

Тип поставки:

Full version75 €Read online 24h10 €Read online 72h15 €

Язык документа:

ruen

Срок поставки:1 раб. дн. (перевод)

Цена:75 €

Описание (английский):

This document specifies the qualitative and quantitative analysis methods for the determination of the chlorates content in pyrotechnic compositions by chemical titration analysis, with the minimum detection limit (Cl O3-1) of 1 000 mg/kg.

Abstract

Похожие стандарты

Упомянутые в описании и другие стандарты ISO

Overview

ISO 22863-7:2021 is an international standard published by the International Organization for Standardization (ISO) that details test methods specifically designed for determining the chlorates content in fireworks and pyrotechnic compositions. This part of the ISO 22863 series focuses on both qualitative and quantitative analysis of chlorates using chemical titration techniques, establishing a minimum detection limit of 1,000 mg/kg for chlorate ions (ClO3^-). The standard ensures reliable, safe, and reproducible testing methods essential for evaluating the chemical composition and safety of pyrotechnic products.

Key Topics

Scope and Purpose Defines the procedures for identifying and quantifying chlorates in pyrotechnic materials using chemical titration analysis, critical for understanding chemical safety and compliance in fireworks manufacturing.

Qualitative Analysis Utilizes a colorimetric reaction involving aniline hydrochloride under strongly acidic conditions to detect the presence of chlorates. A blue coloration with a purple ring indicates a positive result, confirming chlorates presence.

Quantitative Analysis Employs a chemical titration method where chlorates are first extracted with ethanol, then reacted with ammonium ferrous sulphate. The excess ammonium ferrous sulphate is titrated using a potassium dichromate standard solution, enabling precise chlorate content calculations.

Safety Requirements Emphasizes laboratory safety protocols pertinent to handling hazardous materials, including flammable, explosive, and highly toxic substances, as well as corrosive acids and alkalis involved in the test procedures.

Reagents and Apparatus Specifies the use of analytical grade reagents such as hydrochloric acid, ethanol, barium chloride, ammonium ferrous sulphate, and potassium dichromate. Key apparatus includes analytical balances, electric hot plates, burettes, and filtration equipment.

Test Report Requirements Details mandatory information for documenting test results, including laboratory identification, sample descriptions, test procedures followed, quantitative data, and any anomalies encountered during testing.

Applications

ISO 22863-7:2021 is essential for:

Fireworks Manufacturers Ensures compliance with safety standards by accurately determining chlorates content, which is crucial since chlorates can influence the stability and explosion risk of pyrotechnic products.

Quality Control Laboratories Facilitates routine testing and quality assurance of pyrotechnic compositions to guarantee product safety and regulatory adherence.

Regulatory Authorities Provides a recognized and standardized testing framework for monitoring and enforcing firework safety regulations, particularly concerning chemical composition limits.

Research and Development Assists in formulation development by enabling precise chemical analysis to adjust and optimize pyrotechnic compositions.

Related Standards

ISO 22863-1:2021 General test methods for determination of specific chemical substances in fireworks; provides foundational definitions and procedures referenced in Part 7.

Other Parts of ISO 22863 Series Address test methods for various chemical substances and parameters related to fireworks safety and quality.

Relevant Safety Standards Complementary guidance on laboratory safety and handling of hazardous chemicals, critical when conducting titration and pyrotechnic testing.

By adopting ISO 22863-7:2021, professionals in the fireworks industry can achieve standardized, accurate assessments of chlorates content, enhancing product safety and regulatory compliance. This standard supports the overarching goal of mitigating risks associated with hazardous chemicals in pyrotechnic devices through scientifically validated test methods.

ISO 22863-7:2021 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Технические детали

BS ISO 22863-4:2021

Fireworks. Test methods for determination of specific chemical substances. Analysis of lead and lead compound…

ISO 8689-1:2000

Water quality — Biological classification of rivers — Part 1: Guidance on the interpretation of biological qu…

ISO/ASTM51540-04(2012)

Standard Practice for Use of a Radiochromic Liquid Dosimetry System (Withdrawn 2020)

ISO/ASTM51204-04

Standard Practice for Dosimetry in Gamma Irradiation Facilities for Food Processing (Withdrawn 2013)

ISO/ASTM51431-05

Standard Practice for Dosimetry in Electron Beam and X-Ray (Bremsstrahlung) Irradiation Facilities for Food P…

ISO/ASTM52628-20e1

Standard Practice for Dosimetry in Radiation Processing

ISO/ASTM52921-13(2019)

Standard Terminology for Additive Manufacturing—Coordinate Systems and Test Methodologies

ISO/ASTMTR52917-EB

Additive Manufacturing — Round Robin Testing — General Guidelines