CAS:9003-53-6 Foromo ea molek'hule:[CH2CH(C6H5)]n Boima ba Molek'hule:2.01588 EINECS:202-851-5 Mantsoe a tšoanang:POLYSTYRENE STANDARD 2'000 E HLAHANG ; POLYSTYRENE, LIFAHA, KARE-NETE DIAMETER 0.4 6UM, 10 WT. % PHAPHANO KA METSI; MALDI VALIDATION SET POLYSTYRENE MP 500- 70000 E HLAHANG; POLYSTYRENE MAEMO 200'000; Polystyrene standard, bakeng sa GPC, e tloaelehileng ea MW 2,000,000; Polystyrene standard, bakeng sa GPC, e tloaelehileng MW 4,000; POLYSTYRENE MAEMO A 650000 A KOPATSWE AC C. HO DIN