Whatman 滤膜 10538924 GRADE 410 6.5INx4000FT 1/PK GRADE 410 6.5INx4000FT 1/PK
修饰性PEG
DSPE SH COOH MAL NH2 巯基 羧基 氨基 四臂 八臂PEG
Whatman 滤膜 10538924 GRADE 410 6.5INx4000FT 1/PK GRADE 410 6.5INx4000FT 1/PK