CAS:9003-53-6 Tsarin kwayoyin halitta:[CH2CH(C6H5)] n Nauyin Kwayoyin Halitta:2.01588 EINECS:202-851-5 Ma’ana:POLYSTYRENE STANDARD 2'000 TABBAS; POLYSTYRENE, BEADS, Matsakaicin DIAMETER 0.4 6UM, 10 WT. % RUWA A CIKIN RUWA; MALDI TABBAS SET POLYSTYRENE MP 500- 70000 BOKA; POLYSTYRENE STANDARD 200'000; Ma'auni na polystyrene, don GPC, MW 2,000,000; Matsayin polystyrene, don GPC, MW 4,000 na al'ada; POLYSTYRENE STANDARD 650000 BOKA AC C. ZUWA DIN