4-Arm-PEG-COOH (MW 20000)
https://www.saudibiosoc.com/shop/cell25sk30805-4-arm-peg-cooh-mw-20000-64415
https://www.saudibiosoc.com/web/image/product.template/64415/image_1920?unique=f220969
4-Arm PEG-COOH (MW 20000) is a compound composed of PEG units and carboxyl (-COOH) groups, which can be used for dr_ug delivery.
الشروط والأحكام
ضمان إرجاع الأموال خلال 30 يوماً
الشحن: 2-3 أيام عمل