Determination Method of Water Capacity of Activated Carbon Activated carbon is a specially treated porous carbon material mainly composed of carbon. It features a well-developed pore structure and a large specific surface area (ranging from 500–1700 m²/g), which can effectively remove harmful ...
Test Method for Smoke Point of Vegetable Oils Vegetable oils are natural oils extracted from plant seeds, fruits, or germs. They are mainly composed of esters formed by the reaction of higher fatty acids and glycerol. Most of these oils are liquid at room temperature and are one of the important ...
Test Method for Water Content in Petroleum Products Petroleum products refer to the general term for various commodities that meet specific quality standards, produced from petroleum or its components through refining processes such as distillation, cracking, and purification. These products are ...
Eggshell Strength Test Method The eggshell is the outer casing of eggs laid by oviparous animals. It is thin yet sturdy, serving to prevent water evaporation, resist mechanical damage, and supply calcium required for skeletal development. It is mainly composed of calcium carbonate (accounting for 91...
Test Method for Fat Content in Feed Feed refers to industrially processed products for animal consumption, which are digestible by livestock and poultry, non-toxic to their organisms, and provide essential nutrients, promote growth and development, maintain health, and improve the quality of animal ...
Determination of Acid Value of Petroleum Products Petroleum products are a general term for various commodities directly produced from petroleum or its components, mainly including six categories: fuels, chemical raw materials, lubricating oils, paraffin wax, asphalt, etc. Among them, fuels such as ...
Test Method for Gel Strength Gelatin is a protein extracted from connective tissues such as animal skin, bones and tendons. Its main component is a partial hydrolyzate of collagen. At room temperature, it is colorless to pale yellow, translucent flakes or powder, with good gelling properties, ...
DSC Measurement Method for Sulfapyridine Sulfapyridine is a sulfonamide antibiotic with a molecular weight of 249.29, molecular formula C₁₁H₁₁N₃O₂S, and CAS No. 144-83-2.It appears as a white to off-white solid at room temperature, stable in properties, flammable, and light-sensitive.It is slightly ...
Determination Method for Relative Density of Undecylenic Acid Undecylenic acid, also known as 10undecylenoic acid, is an organic compound with the molecular formula C₁₁H₂₀O₂. It is a pale yellow to yellow liquid at room temperature and atmospheric pressure. When cooled, it forms milky white ...
Test Method for Rheological Properties of Wheat Flour Dough Wheat flour dough is a semi-solid mixture with elasticity, extensibility, and plasticity. It is formed by mixing wheat flour and water in a certain proportion and kneading so that proteins absorb water to form a gluten network. It serves as ...
Overview Liquid hydrocarbons are important chemical raw materials widely used in the production and processing of chemical products such as ethylene, propylene and liquefied petroleum gas. The trace water contained in them will directly affect product quality and the safe operation of production ...
Overview Cereals and oilseeds are core raw materials for agricultural production and food processing, and their quality is directly related to food safety, storage security and market value. The content of impurities and imperfect grains is a key index for evaluating the quality of cereals and ...