I-CAS:9003-53-6 I-Molecular Formula:[CH2CH(C6H5)]n Isisindo se-Molecular:2.01588 I-EINECS:202-851-5 Omqondofana:POLYSTYRENE IZINGA 2'000 ELIQINISEKIWE; IPOLYSTYRENE, UBUHLALU, ISILINGANISO SOKUDAMETHA 0.4 6UM, 10 WT. % UKUSAKAZEKA EMANZINI; UKUQINISEKISA KWE-MALDI ISETHI I-POLYSTYRENE MP 500- 70000 OKUQINISEKILE; I-POLYSTYRENE IZINGA 200,000; I-Polystyrene standard, ye-GPC, i-MW ejwayelekile engu-2,000,000; I-Polystyrene standard, ye-GPC, i-MW ejwayelekile engu-4,000; I-POLYSTYRENE IZINGA 650000 EQINISEKIWE I-AC C. UKUZE E-DIN