Whatman 滤膜 10539919 GRADE 2043A 140x140MM 100/PK GRADE 2043A 140x140MM 100/PK
修饰性PEG
DSPE SH COOH MAL NH2 巯基 羧基 氨基 四臂 八臂PEG WAKO和光纯药
Whatman 滤膜 10539919 GRADE 2043A 140x140MM 100/PK GRADE 2043A 140x140MM 100/PK