Whatman 滤膜 7700-2808 96孔800L过滤板,透明PS,.45mCA膜,长流孔 /25

Whatman 滤膜 7700-2808 96孔800L过滤板,透明PS,.45mCA膜,长流孔 /25 96W 800uL LDD 0.45 CA 25/PK