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 ...
Overview Eggshell strength is one of the core indicators for measuring poultry egg quality, directly related to the economic benefits of breeding production and the safety of product circulation. As an important evaluation criterion for the production performance of breeding chickens and laying hens...
Test Methods for Water Content in Petroleum Products Petroleum products refer to the general term for various commodities obtained through processing, using petroleum or a certain part of petroleum as raw materials. Different from unprocessed crude oil (a dark brown viscous liquid), they are the ...
The ST102 Adhesive testing machine for ointment patches is designed in strict accordance with the requirements of the 2020 Chinese Pharmacopoeia "0952 Adhesion Force Determination Method". It adopts modern mechanical design concepts, ergonomic design principles and advanced microcomputer processing ...
The Kjeldahl nitrogen analyzer is an analytical instrument designed based on the principle of the Kjeldahl nitrogen determination method. Its core function is to measure the content of nitrogen-containing substances such as ammonia nitrogen and protein nitrogen in various samples. The accuracy of ...
An instrument that determines the concentration, purity, sugar content or content of a sample by measuring the optical rotation of a substance is widely used in the production, research and teaching fields of industries such as sugar, pharmaceuticals, food, chemicals and petroleum, and can be used ...
The ST113 magnetic metal detector is a dedicated detection instrument developed in accordance with GB/T 5509-2008 "Determination of Magnetic Metal Substances in Flour of Grains and Oilseeds", which is used to determine the content of magnetic metal substances in flour grains and is applicable to ...