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GB 3838-88 Surface Water Environmental Quality Standard
GB 3838-88 Groundwater Environment Quality Standard
Introduction
The quality of groundwater is important for human activities, environment protection and ecological security. To ensure the quality of groundwater, the Environmental Protection Agency of China (EPA) established the Groundwater Env......
1055 
Sophie
China's current heat treatment standards
Introduction
Heat treatment is a process used in the manufacturing of metal products and components for the purpose of changing their physical and sometimes chemical properties. Heat treatment is used in a wide range of industries, including automotive, aviation, electrical and medical manufactu......
ISO9000 quality management and quality assurance series of international standards
ISO 9000 Quality Management and Quality Assurance Series International Standards
ISO 9000 is a family of quality management and quality assurance standards developed and published by the International Organization for Standardization (ISO). They are used primarily to certify an organization’s ca......
Plastic mold steel module (YB/T129-1997)
Introduction
This article will attempt to provide an overview of YB/T129-1997, a standard, or document, issued by the Chinese State General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ) for plastic injection mould steel modules (PIPSMs). Specifically, the article will c......
Summary of Russian Trademark Representation Method
The International Maritime Organization (IMO) numbers are internationally recognized IDs for ships and other vessels, even though they are not necessarily used as ship registration numbers or officially recognized by any country. Just as with vehicles, aircraft, and other objects, each vessel rece......
85 uses
THE GLOBAL INTEREST IN THE INTERNET OF THINGS
The Internet of Things (IoT) is an emerging and rapidly growing technology phenomenon affecting the world today, in which everyday physical objects are connected to the Internet and are able to identify themselves and exchange data with one another. A......
Y20 use
The Development of Online Shopping
In the twentieth century, online shopping has become increasingly popular. Initially, people had to physically go to a shop, purchasing items they needed either by paying with cash or other payment methods. In the new era, however, technology has taken over, ena......
ESCRI method
Energy Consumption Reduction for Building Construction
With increased urbanisation, building construction has become increasingly prevalent in many countries and cities worldwide. This increase in construction has led to a significant increase in energy consumption. As energy consumption contribu......
German DIN standard steel grade and chemical composition of high manganese cast steel and corrosion-resistant cast steel
DIN Standard High-Manganese Cast Steel and Abrasion-resistant Cast Steel Chemical Composition
DIN is the acronym for Deutsche Industrie-Normen, which literally translates to German Industrial Standards. This German organization is the national standards organization of Germany’s Federal Republic......
German hot work alloy tool steel steel grade
German Hot-work alloy tool steels are specifically designed for hot and warm working applications such as forging, embossing, deep drawing, hot cutting and shearing. With their excellent strength, toughness and ductility at elevated temperatures, these steels can stand up to high shear force and hi......
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