serdolit i | PORAPAK(R) Q |
Dowex(R) Optipore(R) L-323 | PORAPAK Q (80-100 MESH ASTM) FOR GC |
POLY(4-ETHYLSTYRENE-CO-DIVINYLBENZENE) | PORAPAK Q (100-120 MESH ASTM) FOR GC |
Divinylbenzene,ethylvinylbenzenecopolymer | divinylbenzene/ vinylethylbenzene copolymer |
DIETHENYLBENZENE-ETHENYLETHYLBENZENE POLYMER | copolymer of ethylstyrene and divinylbenzene |
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