1. Scope of application: This national standard is applicable to the technical requirements and inspection methods in the production, processing and inspection of linseed oil.
2. Classification, logo, name, raw materials, processing technology, appearance requirements, physical and chemical indicators, microbial indicators, heavy metal indicators, pesticide residue indicators, food additives indicators, etc. A detailed description of linseed oil.
3. The physical and chemical indexes involved are acid value, peroxide value, free fatty acid content, unsaponifiable matter content, specific gravity, refractive index and color.
4. Microbiological indicators, heavy metal indicators, pesticide residue indicators and food additive indicators are also regulated and restricted.