High Purity ULB Septa

Many GC/MS, LC/MS and other highly sensitive analytical testing require no or very little interference peaks that can come from standard PTFE/silicone septum.

Specialty Silicone Products, Inc. (SSP) understands the criticality and importance of this need for a high purity, ultra low bleed septum. We have specifically designed our septum to use the highest purity silicone rubber and PTFE film, in conjunction with a rigorous curing and conditioning process to manufacturer a septum that is virtually analytically pure.

These high purity septum are available inserted into a wide range of screw, snap and crimp caps. We can also provide these septum by themselves, without a cap.

These high purity septum are available bonded into 9mm screw, 13-425 screw and 24-414 screw caps.

See the product tables for other septa categories for more information about these high purity, ultra low bleed septum. All our septa are Made in the USA at our Ballston Spa, New York facility.

Products

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Product DescriptionProduct ID

ST2373 ULB .125” Thick, Natural PTFE/ White Silicone - Ultra Low Bleed Inserted into a Blue 20mm Bi-Metal Magnetic Cap . Bags of 100

1893-2201-C

ST2373 ULB .125” Thick, Natural PTFE/ White Silicone - Ultra Low Bleed Inserted into a Blue 20mm Bi-Metal Magnetic Cap . Bags of 1000

1893-2201-M

ST2300 ULB .040” Thick, Red PTFE/ White Silicone - Ultra Low Bleed Inserted into an 11mm Silver Aluminum Crimp Cap. Bags of 100

2304-1107-C

ST2300 ULB .040” Thick, Red PTFE/ White Silicone - Ultra Low Bleed Inserted into an 11mm Silver Aluminum Crimp Cap. Bags of 1000

2304-1107-M

ST2300 ULB .040” Thick, Red PTFE/ White Silicone - Ultra Low Bleed Inserted into an 11mm Silver Aluminum Magnetic Crimp Cap. Bags of 100

2304-1207-C

ST2300 ULB .040” Thick, Red PTFE/ White Silicone - Ultra Low Bleed Inserted into an 11mm Silver Aluminum Magnetic Crimp Cap. Bags of 1000

2304-1207-M

SSP2393, 96 Square sealing mat made with 100% Premium Clear Ultra Low Bleed Silicone. Bags of 5

2393-2-V

SSP2393Clear-X Pre-Slit 96 Square, Ultra Low Bleed, Cap Mat made with 100% Premium Silicone. Bags of 5

2393-22-V

SSP2401Clear 96 Round (7mm Diameter Plug) Cap Mat made with 100% Premium Ultra Low Bleed Silicone. Bags of 5

2401-1-V

SSP2401Clear-X Pre-Slit 96 Round (7mm Diameter Plug) Cap Mat, made with 100% Premium Ultra Low Bleed Silicone. Bags of 5

2401-12-V

ST2500 ULB .040" Thick, Red PTFE/ White easy pierce silicone - Ultra Low Bleed Inserted into an 11mm Clear Snap Cap. Bags of 100

2404-4100-C

ST2500 ULB .040" Thick, Red PTFE/ White easy pierce silicone - Ultra Low Bleed Inserted into an 11mm Clear Snap Cap. Bags of 1000

2404-4100-M

ST2500 ULB .040" Thick, Red PTFE/ White easy pierce silicone - Ultra Low Bleed Inserted into an 11mm Blue Snap Cap. Bags of 100

2404-4101-C

ST2500 ULB .040" Thick, Red PTFE/ White easy pierce silicone - Ultra Low Bleed Inserted into an 11mm Blue Snap Cap. Bags of 1000

2404-4101-M

ST2500 ULB .040" Thick, Red PTFE/ White easy pierce Silicone - Ultra Low Bleed Inserted into an 8mm Silver Aluminum Crimp Cap. Bags of 100

2404-8050-C

ST2500 ULB .040" Thick, Red PTFE/ White easy pierce Silicone - Ultra Low Bleed Inserted into an 8mm Silver Aluminum Crimp Cap. Bags of 1000

2404-8050-M

ST2500 ULB .040" Thick, Red PTFE/ White easy pierce Silicone - Ultra Low Bleed Inserted into a 9mm Blue Ribbed Screw Cap. Bags of 100

2404-9501-C

ST2500 ULB .040" Thick, Red PTFE/ White easy pierce Silicone - Ultra Low Bleed Inserted into a 9mm Blue Ribbed Screw Cap. Bags of 1000

2404-9501-M

ST2500-X ULB .040" Thick, Pre-Slit, Red PTFE/ White easy pierce Silicone - Ultra Low Bleed Inserted into a 9mm Blue Ribbed Screw Cap. Bags of 100

2404-95011-C

ST2500-X ULB .040" Thick, Pre-Slit, Red PTFE/ White easy pierce Silicone - Ultra Low Bleed Inserted into a 9mm Blue Ribbed Screw Cap. Bags of 1000

2404-95011-M