GOST 21869-78

Animal and vegetable fats and oils. Determination of fatty-acid-bound chloropropanediols (MCPDs) and glycidol by GC/MS. Part 2. Method using slow alkaline transesterification and measurement for 2-MCPD, 3-MCPD and glycidol

Leather. Method of determination of water penetration and water permeability under dynamic conditions

Saw swages. Basis parameters and sizes

Automobile roads of general use. Bridge classification

Noise of machinery. Determination of emission sound pressure levels at a work station and at the other specified positions applying accurate environmental corrections

Photocells. Method of characteristics measurements. General