41. A local homebrew store may create some of their own kits by packaging materials together. 42. Products include industrial electronics, minor electrical items, automobile parts, and packaging materials. 43. Degradation of LED dye and packaging materials reduces light output to some extent over time. 44. After World War II, foodservice packaging materials like plastic and polystyrene foam were developed. 45. Packaging materials testing is often needed to identify the critical material characteristics and engineering tolerances. 46. Optimizing packaging materials and design can significantly help to optimize logistics by improving vehicle load. 47. Ferguson gives us phenolic compounds to sample because they are contained in packaging materials and inks. 48. The thick boxes, tissue paper, and other packaging materials are costly, she said. 49. Tagged in the packaging materials that come with the set : " Not for sale: 50. Trucks and packaging materials, he said, could be used both by farmers and factories.