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 ...
Determination of Grain Bulk Density Overview Grain bulk density refers to the mass of grain per unit volume in its natural state, expressed in grams per liter (g/L). It serves as a core indicator for grading grain, evaluating grain quality and kernel plumpness, and directly reflects the kernel ...
Test Method for Brookfield Viscosity of Gelatin Gelatin is a natural protein extracted from the bones or skins of animals (such as cattle and pigs). It has no fixed structure, but is soluble in hot water and forms a gel upon cooling. It is commonly used as a thickener in food products (e.g., jelly, ...
Test Method for Vacuum Distillation Range of Wax Oil Wax oil is a colorless, transparent, semi-solid or liquid substance obtained from petroleum, animal fats or vegetable oils through processes such as refining, decolorization and deodorization. It is mainly composed of macromolecular alkanes ...
Determination of Paraffin Penetration Overview Paraffin is a hydrocarbon mixture extracted from certain distillates of petroleum, shale oil or other bituminous mineral oils. Its main component is solid alkane. It is odorless, tasteless, and appears as a white or pale yellow translucent solid. With ...
Standard Procedure AOCS Cd 12c-16: Accelerated Oxidation Test for Determining the Oxidative Stability of Foods, Oils and Fats Using OXITEST Oxidation Tester Lipid oxidation is the main factor limiting the shelf life of fat- and oil-containing foods. Various methods are available to assess the rate ...
Test Method for Aniline Point of Engine Oil Engine oil, also known as engine lubricating oil, is a binary lubricant composed of base oil and additives, with a chemical formula of mixture. Its density is approximately 0.91×10³ kg/m³. Under normal temperature and pressure conditions, it is a clear ...