Ключевые слова:
Specimen preparation|Thin-layer chromatography|Vulcanized materials|Amines (aliphatic)|Amides|Accelerators (chemical)|Vulcanized rubber|Gas chromatography|Sulfur organic compounds|Thiazoles|Testing conditions|Determination of content|Morpholine|Qualitative analysis|Chromatography|Guanidine|Chemical analysis and testing|Amines (aromatic)