Welcome to our M D Laboratory Supplies Inc

Excellent for use with open-top caps to access container contents with a syringe

· Highly chemically resistant PTFE facing maintains integrity of contents

· Silicone rubber backing allows repeated puncturing through the seal

· Resists coring

· Autoclavable

· Recommended for use in all autosamplers using screw thread vials

· 73818A-24 is white PTFE / tan silicone and is recommended for use with EPA vials


Part Number	Name	Fits Thread Cap Size (mm)	Thickness - PTFE (inches)	Thickness - Silicon Rubber (inches)	Case Qty	Case Price, USD	Quantity	Add to Cart
774161-0008	PTFE-Faced Silicone Rubber Septa	8	0.005	0.060	48	$23.25
774161-0013	PTFE-Faced Silicone Rubber Septa	13	0.005	0.060	48	$44.09
N73818T-13	PTFE-Faced Silicone Rubber Septa	13	0.005	0.060	1,000	$234.21
774161-0015	PTFE-Faced Silicone Rubber Septa	15	0.005	0.060	48	$69.21
73818-15	PTFE-Faced Silicone Rubber Septa	15	0.005	0.060	144	$56.80
774161-0018	PTFE-Faced Silicone Rubber Septa	18	0.005	0.060	24	$37.89
73818-18	PTFE-Faced Silicone Rubber Septa	18	0.005	0.060	144	$74.00
73818X-18	PTFE-Faced Silicone Rubber Septa	18	0.005	0.090	144	$220.78
774161-0020	Closure for 14/10 Connections	20	0.005	0.060	24	$40.23
73818-20	PTFE-Faced Silicone Rubber Septa	20	0.005	0.060	144	$98.99
774161-0024	PTFE-Faced Silicone Rubber Septa	24	0.005	0.060	24	$43.09
774161-0924	PTFE-Faced Silicone Rubber Septa	24	0.010	0.090	24	$68.51
73818-24	PTFE-Faced Silicone Rubber Septa	24	0.005	0.060	144	$120.98
73818A-24	PTFE-Faced Silicone Rubber Septa	24	0.005	0.120	144	$111.99
73818X-24	PTFE-Faced Silicone Rubber Septa	24	0.010	0.090	144	$210.72

PTFE-Faced Silicone Rubber Septa