Where goods are delivered to the buyer, and he has not previously examined them, he is not deemed to have accepted them until he has had a reasonable opportunity of examining them for the purpose of ascertaining whether they are in conformity with the contract.

Unless otherwise agreed, when the seller tenders delivery of goods to the buyer, he is bound on request to afford the buyer a reasonable opportunity of examining the goods for the purpose of ascertaining whether they are in conformity with the contract