大豆胨
商家询价 北京索莱宝科技有限公司--实验室产品
蚕蛹粉
冷冻酵母转化试剂盒
This kit is designed to make yeast transfor-mations easier and more efficient than curr-entlyavailable methods.
商家询价 北京天漠科技开发有限公司
水溶性棉籽饼粉