Agilent DB-35 GC Columns

Agilent J&W DB-35 columns are ideal for conformational analysis. The DB-35 is a (35%-phenyl)-methylpolysiloxane, mid polarity column. Bonded and cross-linked, it is inert to active solutes. DB-35 is a close equivalent to USP phase G42.

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Part Number	Short Description	Film Thickness	Phase	USP	ID	Length	Type	Material	Price
125-1912	DB-35, 15m x 0.53mm x 1um	1.00 um	DB-35	G28, G32, G42	0.53 mm	15 m	7 inch	Fused Silica	£384.00
122-1932	DB-35, 30m x 0.25mm x 0.25um	0.25 um	DB-35	G28, G32, G42	0.25 mm	30 m	7 inch	Fused Silica	£582.00
123-1932	DB-35, 30m x 0.32mm x 0.25um	0.25 um	DB-35	G28, G32, G42	0.32 mm	30 m	7 inch	Fused Silica	£629.00
123-1933	DB-35, 30m x 0.32mm x 0.5um	0.50 um	DB-35	G28, G32, G42	0.32 mm	30 m	7 inch	Fused Silica	£629.00
125-1937	DB-35, 30m x 0.53mm x 0.5um	0.50 um	DB-35	G28, G32, G42	0.53 mm	30 m	7 inch	Fused Silica	£698.00
125-1932	DB-35, 30m x 0.53mm x 1um	1.00 um	DB-35	G28, G32, G42	0.53 mm	30 m	7 inch	Fused Silica	£698.00
122-1962	DB-35, 60m x 0.25mm x 0.25um	0.25 um	DB-35	G28, G32, G42	0.25 mm	60 m	7 inch	Fused Silica	£1,022.00
123-1968	DB-35, 60m x 0.32mm x 1.5um	1.50 um	DB-35	G28, G32, G42	0.32 mm	60 m	7 inch	Fused Silica	£1,055.00

Features

(35%-phenyl)-methylpolysiloxane
Mid polarity – slightly more polar than HP-35
Low bleed
Inert to active solutes
Ideal for confirmational analyses
Equivalent to USP phase G42
Bonded and cross-linked
Solvent rinsable
Tested with the tightest industry QC specifications for column bleed, sensitivity, and efficiency
Performance Summary shipped with each column

Similar Phases: Rtx-35, Rtx-35ms, Rxi-35Sil MS, SPB-35, AT-35, Sup-Herb, MDN-35, BPX-34, ZB-35, ZB-35ht

Specifications

DB-35 Temperature Specifications

ID (mm)	0.25 – 0.32 mm	0.53 mm
Length (m)	30 - 60 m	15 - 30 m
Film (µm)	0.25 - 0.50 µm	0.50 - 1.00 µm
Temperature Limits (°C)	40 - 300/320 °C	40 - 280/300 °C

Literature