The BCA has suggested strict sales regulations and contracts to ease house-owners' sufferings.
方法：采用饱和硫*铵沉淀法纯化RAC腹水，并用BCA试剂盒测定其抗体蛋白浓度。
CGD, through BCA, will provide a medium-term credit line to finance the acquisition and assembly of solar panels under more attractive conditions that currently offered by consumer credit.
