Search results for keyword: qs
Sulfur dioxide flue gas treatment
Sulfur dioxide (SO2) is a toxic gas produced by burning coal and oil. It is one of the main pollutants in the atmosphere, and can cause serious health problems if inhaled in large amounts. In order to reduce the amount of SO2 in the atmosphere, nations around the world have enacted regulations and......
1035 
Sophia
water stabilizer
Water Quality Stabilizers
Water quality stabilizers are a type of chemical that are added to water in order to maintain the water’s pH balance. They work by releasing ions into the water that will counteract the acidity of any pollutants that may be present, such as acids that are released from ......
Particulate Contaminant Monitoring
Particulate matter (PM) is a major factor in air pollution, and it can cause significant adverse effects on human health. PM consists of a variety of particles with different sizes, compositions, and sources. Monitoring and controlling PM are essential to protecting human health. In this paper, we......
The latest standards for excavator construction machinery products
Introduction
Excavator is a kind of engineering machinery used for earthmoving, lifting and lifting operations. Generally, it consists of a walking device, an operating device, a work device and a robot. With the development of society and the advancement of technology, the excavator is playing a......
GB 5842-1996 Liquefied Petroleum Gas Cylinders (2)
Liquid Petroleum Gas Cylinder (2)
Liquid Petroleum Gas (LPG) cylinders are used in a variety of applications, including automotive and home heating systems, portable cooking devices, and fireplaces. LPG cylinders are made of durable steel to withstand pressure, however, they can be damaged and ar......
"Pressure Vessel Product Safety and Quality Supervision and Inspection Rules" and "Gas Cylinder Product Safety and Quality Supervision and Inspection Rules"
Pressure vessel product safety and quality supervision and inspection regulations and gas cylinder product safety and quality supervision and inspection regulations
1. Overview
Pressure vessels are known as the “third largest killer” in factories, next to electric power and machinery. Accident......
GB 10331-1989 Hygienic standard for perlite dust in the air of workshops
GB 10331-1989 Standard for Hygienic Control of Limestone Dust in Workshop Atmospheres
The General Administration of Quality Supervision, Inspection and Quarantine of Peoples Republic of China (AqsIQ) promulgated the GB10331-1989 Standard for Hygienic Control of Limestone Dust in Workshop Atmosphe......
GBJ 140-1990 Code for design of building fire extinguisher configuration
Introduction
The GBJ 140-1990 Building Fire Extinguishers Configuration Design Specifications was issued on December 7, 1990, by the State Administration of Quality Supervision, Inspection and Quarantine (AqsIQ). This specification was devised to provide an overarching standard for the design of ......
GB/T 15263-94 Determination of Total Hydrocarbons in Ambient Air by Gas Chromatography
GB/T 15263-94 Determination of total hydrocarbon in ambient air by gas chromatography
The determination of total hydrocarbons in ambient air is a measure of the particulate matter that bares the potential to be harmful to health. In order to determine the hypothesis and verify quantitative levels......
GB13690-92 Classification and Marking of Commonly Used Hazardous Chemicals
Classification and Labeling of Commonly Used Dangerous Chemicals GB13690-92
Chemicals are widely used in a variety of industries and sciences, and the responsible use of such chemicals is of great importance for a number of reasons. The Chinese government is committed to helping people throughout......
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