BD培养基 227610 6 SP Difco Supplement B with Reconstituting Fluid, 10 mL B W/FLUID添加剂 100ML 
Harlan Teklad动物饲料官网
Harlan Teklad动物饲料中国代理商
BD培养基 227610 6 SP Difco Supplement B with Reconstituting Fluid, 10 mL B W/FLUID添加剂 100ML