Contractor shall review all documents and, upon acceptance, log into CAFM, look up the corresponding Work Order, and click. "Accept. This Agreement is the complete written expression of the parties' agreement and supersedes any prior agreements between.A master purchase agreement is a legally binding contract between buyer and seller, and typically relates to buying and selling goods rather than services. This Master Sales Agreement (the "Agreement") is entered into between the buyer listed on the applicable Purchase Order ("Buyer") and Calimetrix, LLC. Want more content like this? Sign up for our monthly newsletter.