![GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 3 µm df [PHYELLOW-7-250ML][ALFREDH] 1-Ethyl-4-methylbenzene (4-ethyltoluene](https://cdn.shopify.com/s/files/1/0296/2155/1241/products/GC_capillary_column_WCOT_medium_chromatography_05d1fcd1-f447-4464-9149-51b804904ca7.png?v=1740070395)
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1-Ethyl-4-methylbenzene (4-ethyltoluene
The rather hydrophilic PA membrane is for filtration of medium polar organic-aqueous liquids
Borate - 20 mg/L B
CGTA10-125ML
they prevent plugging of the main membrane
GC column, Nonpolar, OPTIMA 1, 30 m L, 0.32 mm ID, 3 µm df [PHYELLOW-7-250ML][ALFREDH] 1-Ethyl-4-methylbenzene (4-ethyltolueneHigh performance capillary columns for gas chromatography (GC), dimethylpolysiloxane, nonpolar GC phase, meets USP G1 G2 G38. Similar phases: OV 1, DB 1, SE 30, HP 1, SPB 1, CP Sil 5 CB, Rtx 1, 007 1, BP1, MDN 1, AT 1, ZB 1, OV 101 Technical Data Downloads Recommended application(s) GC Polarity Nonpolar Scope of delivery 1x GC column coiled wound on metal cage, user manual, certificate of analysis Brand OPTIMA Recommended application(s) Gas