Whatman 滤膜 7060-2505 CYCL PC 5um 25MM x 30M 1/PK CYCL PC 5um 25MM x 30M 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 7060-2505 CYCL PC 5um 25MM x 30M 1/PK CYCL PC 5um 25MM x 30M 1/PK