(b) Merchantability standards for goods.— Goods to be merchantable must be at least such as:

1. (1) pass without objection in the trade under the description in the lease agreement;
2. (2) in the case of fungible goods, are of fair average quality within the description;
3. (3) are fit for the ordinary purposes for which goods of that type are used;
4. (4) run, within the variation permitted by the lease agreement, of even kind, quality and quantity within each unit and among all units involved;
5. (5) are adequately contained, packaged and labeled as the lease agreement may require; and
6. (6) conform to any promises or affirmations of fact made on the container or label.