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GB/T 8984.3-1997 Determination of Total Hydrocarbons in Gas Flame Ionization Method
，请参考这个标准，谢谢
Total Hydrocarbons in Gases - Flame Ionization Detection Method (GB/T 8984.3-1997)
This technical standard (GB/T 8984.3-1997), issued by the China Standardization Administration Committee and the National Metrological Service Administration, defines the detection and quantif......
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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......
GB 13550-92 5A molecular sieve and its test method
GB 13550—92 5A Molecular Sieve and Its Test Methods
Molecular sieves are crystalline metal aluminosilicates with a large internal pore surface and high selectivity for molecules or compound substances. The particles are mainly composed of silicon-aluminum oxides, and the pores on their surface a......
GB/T3781.4-93 Determination of pH value of acetylene carbon black
Content：
Acetylene black is an essential component used in rubber, plastic (thermoplastic, thermosetting and elastomeric plastic) as well as other components in a wide range of industrial applications. It is highly stable and insoluble in most solvents. It is also resistant to heat ageing. Acety......
GB/T3781.7-93 Determination of iodine absorption value of acetylene carbon black
Determination of Iodine Adsorption Value of Acetylene Carbon Black
Acetylene carbon black is a special type of carbon black manufactured by the burning of acetylene gas in abnormally oxygen-deficient atmosphere. Carbon black can be used as a reinforcing filler for rubber, plastics and other produ......
GB/T534-2002 industrial sulfuric acid
GB／T534-2002 Industrial sulfuric acid
1. General
This standard stipulates the quality requirements and its test methods, rules and signs of industrial sulfuric acid. This standard is applicable to sulfuric acid of sulfur dioxide smelting, industry and its products of absorbed water, qualified p......
GB/T7445-1995 pure hydrogen, high-purity hydrogen and ultra-pure hydrogen
GB/T 7445-1995 Hydrogen, High Purity Hydrogen and Ultra-high Purity Hydrogen
1 Scope
This standard specifies the requirements, sampling and chemical and physical testing of hydrogen, high purity hydrogen, and ultra-high purity hydrogen.
2 Normative References
The following documents are essent......
IP6 metal corrosion inhibitor and cutting fluid
IP6 Metal Corrosion Inhibitor and Cutting Fluid
IP6 metal corrosion inhibitor and cutting fluid is a specially designed revolutionary product used in various industrial and commercial applications. Known for its high performance, IP6 has proven to provide excellent protection against steel corros......
Instructions for use and maintenance of HPLC six-port valve injector
HPLC Six-Valve Injector Usage and Maintenance
High-performance liquid chromatography (HPLC) is a powerful technique used for the analysis of small molecules. HPLC utilizes a column, a mobile phase, a detector and a six-valve injector for analyte separation, collection and analysis. The six-valve ......
Application fields and characteristics of ORLITA precision metering pumps
Introduction
Morlita Precision Metering Pumps are designed to provide precise output and controlled flow for various applications requiring accuracy, reliability, low maintenance and long life. The Morlita pump head is known for its precision and accuracy which allow it to be used in a variety of......
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