CAS:9003-53-6 Tātai rāpoi:[CH2CH(C6H5)]n Taumaha rāpoi:2.01588 EINECS:202-851-5 kupu taurite:POLYSTYRENE STANDARD 2'000 WHAKAMAHI; POLYSTYRENE, PIPIPIPIPARA, TAAWATA 0.4 6UM, 10 WT. % TE WHAKATORANGA KI TE WAI; MALDI VALIDATION SET POLYSTYRENE MP 500- 70000 CERTIFIED; POLYSTYRENE STANDARD 200'000; Paerewa Polystyrene, mo te GPC, MW 2,000,000; Paerewa Polystyrene, mo te GPC, MW 4,000; POLYSTYRENE STANDARD 650000 CERTIFIED AC C. KI DIN