BD培养基 233541 6 SP Difco Supplement VX with Reconstituting Fluid, 10 mL VX W/FLUID添加剂 10ML 
Harlan Teklad动物饲料官网
Harlan Teklad动物饲料中国代理商
BD培养基 233541 6 SP Difco Supplement VX with Reconstituting Fluid, 10 mL VX W/FLUID添加剂 10ML