What are standards?

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What are standards?

Standards are documented agreements containing technical specifications or other precise criteria to be used consistently as rules, guidelines, or definitions of characteristics, to ensure that materials, products, processes and services are fit for their purpose.

In the early days of standardization, the main objective was to permit mass production with the aim of reducing costs. Today however, the importance of the product itelf tends to fade into insignificance besides that of the service & uses it provides. That is why quality standards are essiential to maintain the reliability of the product.

Although worldwide  standardization reduces hinderance to trade, it may, in the short run, increase the possibility of barriers to technical advancement because the development & updating of international standards is a long, time-consuming, & tedious process requiring multilateral agreements that can sometimes constitute a brake on innovation.

For example, the format of the credit cards, phone cards, and "smart" cards that have become commonplace is derived from an ISO International Standard. Adhering to the standard, which defines such features as an optimal thickness (0,76 mm), means that the cards can be used worldwide.

International Standards thus contribute to making life simpler, and to increasing the reliability and effectiveness of the goods and services we use.

The main reasons for standardization of products are:

  • Worldwide progress in trade liberalization
    Today's free-market economies increasingly encourage diverse sources of supply and provide opportunities for expanding markets. On the technology side, fair competition needs to be based on identifiable, clearly defined common references that are recognized from one country to the next, and from one region to the other. An industry-wide standard, internationally recognized, developed by consensus among trading partners, serves as the language of trade.
  • Interpenetration of sectors
    No industry in today's world can truly claim to be completely independent of components, products, rules of application, etc., that have been developed in other sectors. Bolts are used in aviation and for agricultural machinery; welding plays a role in mechanical and nuclear engineering, and electronic data processing has penetrated all industries. Environmentally friendly products and processes, and recyclable or biodegradable packaging are pervasive concerns.
  • Worldwide communications systems
    The computer industry offers a good example of technology that needs quickly and progressively to be standardized at a global level. Full compatibility among open systems fosters healthy competition among producers, and offers real options to users since it is a powerful catalyst for innovation, improved productivity and cost cutting.
  • Global standards for emerging technologies
    Standardization programmes in completely new fields are now being developed. Such fields include advanced materials, the environment, life sciences, urbanization and construction. In the very early stages of new technology development, applications can be imagined but functional prototypes do not exist. Here, the need for standardization is in defining terminology and accumulating databases of quantitative information.
  • Developing countries
    Development agencies are increasingly recognizing that a standardization infrastructure is a basic condition for the success of economic policies aimed at achieving sustainable development. Creating such an infrastructure in developing countries is essential for improving productivity, market competitiveness, and export capability.

What is quality?

      Crosby defines quality as “conformance to specification.”

                This definition requires detailed clarification of all relevant quality characteristics & total evaluation & understanding of the entity involved.

        Juran defines quality as “fitness for use”.

                Thus quality is a term that has valuable meaning to both producer & customer. The producer views fitness for use in terms of the ability to process & produce with less rework, less scrap, minimal downtime, & high productivity. From the customers viewpoint, fitness for use includes product durability & availability of spare parts.

                 For example, a quality automobile must meet the requirements of potential purchasers who are direct users, but it must also meet the requirements of indirect users, namely, the public exposed to the operation of that particular vehicle-those that are impacted by its noise, who breathe the air polluted by exhaust fumes, etc.

                A fact that must be remembered is that quality is a journey, not a destination. What is considered quality today may not be the same tomorrow, or day after. A company has to continuously and relentlessly keep on improving upon its management, operations, products, processes and services, to remain a quality organization.

               

     Another fact to be understood is that there is  a clear distinction between all the concepts, such as Quality Assurance(QA), Quality Control(QC) and Total Quality Management (TQM), and of-course, the term 'quality' itself.

      Quality Assurance refers to the management system of an organization that provides assurance that the design, manufacture, inspection and testing have been correctly carried out to the required standard and provide evidence that this has, in reality, taken place.      

         On the other hand, Quality Control refers to the actual physical actions, that is, inspection and tests. Total Quality Management is a management approach to an organization centered on quality, based on the participation of ALL its members and aiming at long-term success through customer satisfaction, and benefits to the members of the organization and to society as a whole.

And quality is the totality of features and characteristics of a product or service that bear on its ability to satisfy stated or implied needs.

Different international quality system standards

QS-9000 

QS-9000 is a superset of ISO 9001 that has been adopted by the United States automobile manufacturers Chrysler Corporation, Ford Motor Company, and General Motors Corporation. More than 100 additional auditable requirements were added to ISO 9001 to further satisify specific requirements of auto industry customers. The "Big Three" requires QS-9000 registration of their Tier 1 suppliers to be established by the end of 1996, or customer assessment/audit of the Tier 1 suppliers. Obviously, the auto makers do not wish to assess and audit their suppliers on a regular basis, so they most likely will use only QS-9000 registered suppliers.

QS-9000 will have a significant impact on manufacturing in the United States. The entire supply chain (i.e., the Tier 2 suppliers and so on) will be affected, and either required to register, or be able to withstand rigorous quality audits on an on-going basis (i.e., establish and maintain QS-9000 compliance). Joining with the auto makers, Freightliner Corp., Mack Trucks, Inc., Navistar International Transportation Corp., PACCAR Inc., and Volvo GM Heavy Truck Corp. already have agreed to adopt QS-9000.

AS 9100

SAE International's American Aerospace Quality Group (AAQG) published AS9000: Aerospace Basic Quality System StandardAS9000 AS 9100, like its predecessor, AS 9000, seeks to assure customer satisfaction by having aerospace industry manufacturers produce world class quality products at the lowest possible cost. In addition to the requirements listed in ISO 9001:1994, AS 9100 also includes aerospace sector specific requirements, which were felt to be necessary to assure the safety, reliability and quality of aerospace products

TL 9000

TL 9000 is a quality management system for design, development, production, delivery, installation and maintenance of telecommunication products and services. The TL 9000 Quality System requirements include a minimum set of performance metrics and indicators to measure progress and evaluate results of the quality system implementation. The new TL 9000 became effective March 30, 2001 and comprises the ISO 9001:2000 quality system requirements (released December 15, 2000) supplemented by additional quality system requirements established by the telecommunications industry.

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ISO series

The International Organization for Standardization (ISO) is a worldwide federation of national standards bodies from some 140 countries, one from each country. ISO is a non-governmental voluntary standards organization with worldwide membership. Its charter is the development & promulgation of voluntary international standards. ISO is essentially an organization of organization s, in that no individuals, companies, or countries are typically direct members. Each national membership is generally held by the recognized standards body or agency from the member country. With some countries the national standards body holding ISO membership is a recognized function or quasi function of ...

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