4B [Scope of Convention (issues excluded): validity (issue addressed has to do with standard terms)];

8B ; 8C [Intent (interpretation of party's statements or other conduct): interpretation based on objective standards (understanding of reasonable person of same kind as other party, in the same circumstances as the other party); Interpretation in light of surrounding circumstances];

18A [Criteria for acceptance of offer];

57A [Place for payment: in absence of agreement, payment at seller's place of business]