| 摘要 |
An indicator including an indicator product that is adapted to change visual appearance, an indicator scale in near adjacency to the indicator product including substantially all of the visual appearances that the indicator product can display and a binary scale in near adjacency with the indicator product and the indicator scale. A package adapted to contain a product is also disclosed including a container for holding the product with an indicator secured to the container. Associated methods of (i) determining whether a product in a package is acceptable; (ii) packaging a product; and (iii) making an indicator label are also disclosed. |
