Restek™ Rtx-35MS Capillary Columns

Low-bleed GC/MS Columns (fused silica). Column specifically tested for low bleed performance.

Product Code	Brand	Diameter (Metric) Inner	Film Thickness	Length (Metric)	Temperature Range
12955799	Restek™ 14605	0.25 mm	0.1 μm	15 m	0°C to 320°C
12985799	Restek™ 14609	0.32 mm	0.1 μm	30 m	0°C to 320/340°C
12975799	Restek™ 14608	0.25 mm	0.1 μm	30 m	0°C to 320°C
12995799	Restek™ 14620	0.25 mm	0.25 μm	15 m	0°C to 320/340°C
12935809	Restek™ 14621	0.32 mm	0.25 μm	15 m	0°C to 320/340°C
12955809	Restek™ 14623	0.25 mm	0.25 μm	30 m	0°C to 320/340°C
12985809	Restek™ 14624	0.32 mm	0.25 μm	30 m	0°C to 320/340°C
12955819	Restek™ 14638	0.25 mm	0.5 μm	30 m	0°C to 310/330°C
12995819	Restek™ 14639	0.32 mm	0.5 μm	30 m	0°C to 310/330°C
12915829	Restek™ 14640	0.53 mm	0.5 μm	30 m	0°C to 300/320°C
12955829	Restek™ 14652	0.53 mm	1 μm	15 m	0°C to 290°C
12905839	Restek™ 14655	0.53 mm	1 μm	30 m	0°C to 290°C
12975829	Restek™ 14653	0.25 mm	1 μm	30 m	0°C to 290/310°C

Description

• General purpose columns for organochlorine pesticides, PCB congeners or (e.g.) Aroclor mixes, herbicides, pharmaceuticals, sterols, rosin acids, phthalate esters
• Temperature range: 40°C to 320°C
• Equivalent to USP G42 phase
• Crossbond 35% diphenyl/65% dimethyl polysiloxane

Specifications

• USP Type: G42
• Max. Temperature: 350°C
• Polarity: Mid polar
• Quantity: 1 Each

• Type: Capillary Column
• Material: Stainless Steel
• Coating: Fused Silica