因质量不够标准,买方保留索赔权。
The debtor who performed the debt has the right of claim to other debtors.连带债务人履行了债务后,对其他债务人有求偿权。
From the right state, conflict of right of claim can be divided into static conflict and moving state conflict.依权利主体的个数为标准,请求权冲突可以分为自权冲突与他权冲突两类。