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MicroLiter

888.232.7840 (TF) | 770.932.6565 (INT’L) |

www.wheaton.com

|

infomlas@wheaton.com

20mm Crimp Seals w/ Septa

Recommended

Qty /

Cat. No.

for

Description

Pack

20-0020AS

All but LEAP / CTC

20mm Aluminum w/ Butyl Only

100

20-0030AS

All but LEAP / CTC

20mm Aluminum w/ PTFE / Butyl

100

20-0040AS

All but LEAP / CTC

20mm Aluminum w/ PTFE / Molded Butyl

100

20-0050AS

All but LEAP / CTC

20mm Aluminum w/ Natural PTFE / Blue Silicone

100

20-0051AS

All but LEAP / CTC

20mm Aluminum w/ Tan PTFE / White Silicone

100

20-0051AS-B

All but LEAP / CTC

20mm Aluminum w/ Tan PTFE / White Silicone, Bulk

1000

20-0060AS

All but LEAP / CTC

20mm Aluminum w/ Aluminum / Silicone

100

20-0020AT

LEAP / CTC

20mm AlumiTin

Large Opening w/ Butyl Only

100

20-0021AT

LEAP / CTC

20mm AlumiTin Large Opening w/ Butyl Only, Chemically Inert

100

20-0030AT

LEAP / CTC

20mm AlumiTin Large Opening w/ PTFE / Butyl

100

20-0040AT

LEAP / CTC

20mm AlumiTin Large Opening w/ PTFE / Molded Butyl

100

20-0050AT

LEAP / CTC

20mm AlumiTin Large Opening w/ Natural PTFE / Blue Silicone, 0.125”

100

20-0051AT

LEAP / CTC

20mm AlumiTin Large Opening w/ Tan PTFE / White Silicone, 0.130”

100

20-0060AT

LEAP / CTC

20mm AlumiTin Large Opening w/ Aluminum / Silicone

100

20-0020ATS

LEAP / CTC

20mm AlumiTin Small Opening w/ Butyl Only

100

20-0021ATS

LEAP / CTC

20mm AlumiTin Small Opening w/ Butyl Only, Chemically Inert

100

20-0030ATS

LEAP / CTC

20mm AlumiTin Small Opening w/ PTFE / Butyl

100

20-0040ATS

LEAP / CTC

20mm AlumiTin Small Opening w/ PTFE / Molded Butyl

100

20-0050ATS

LEAP / CTC

20mm AlumiTin Small Opening w/ Natural PTFE / Blue Silicone, 0.125”

100

20-0051ATS

LEAP / CTC

20mm AlumiTin Small Opening w/ Tan PTFE / White Silicone, 0.130”

100

20-0060ATS

LEAP / CTC

20mm AlumiTin Small Opening w/ Aluminum / Silicone

100

20-0020M

LEAP / CTC

20mm Steel w/ Butyl Only

100

20-0021M

LEAP / CTC

20mm Steel w/ Butyl Only, Chemically Inert

100

20-0030M

LEAP / CTC

20mm Steel w/ PTFE / Butyl

100

20-0040M

LEAP / CTC

20mm Steel w/ PTFE / Molded Butyl

100

20-0050M

LEAP / CTC

20mm Steel w/ Natural PTFE / Blue Silicone, 0.125”

100

20-0051M

LEAP / CTC

20mm Steel w/ Tan PTFE / White Silicone, 0.130”

100

20-0060M

LEAP / CTC

20mm Steel w/ Aluminum / Silicone

100

20-0050ML

LEAP / CTC

Large Opening 20mm Steel w/ Natural PTFE / Blue Silicone, 0.125”, Extended Apron

100

20-0050MLS

LEAP / CTC

Large Opening 20mm Steel w/ Natural PTFE / Blue Silicone, 0.125”, Standard Apron

100

20-0050ML-B

LEAP / CTC

Large Opening 20mm Steel w/ Natural PTFE / Blue Silicone, 0.125”, Extended Apron, Bulk

1000

20-0050MLS-B

LEAP / CTC

Large Opening 20mm Steel w/ Natural PTFE / Blue Silicone, 0.125”, Standard Apron, Bulk

1000

20-0051ML

LEAP / CTC

Large Opening 20mm Steel w/ Tan PTFE / White Silicone, 0.130”, Extended Apron

100

20-0051MLS

LEAP / CTC

Large Opening 20mm Steel w/ Tan PTFE / White Silicone, 0.130”, Standard Apron

100

20-0051ML-B

LEAP / CTC

Large Opening 20mm Steel w/ Tan PTFE / White Silicone, 0.130”, Extended Apron, Bulk

1000

20-0051MLS-B

LEAP / CTC

Large Opening 20mm Steel w/ Tan PTFE / White Silicone, 0.130”, Standard Apron, Bulk

1000

20-0021P

All but LEAP / CTC

20mm Aluminum Pressure Release w/ Butyl Only, Chemically Inert

100

20-0040P

All but LEAP / CTC

20mm Aluminum Pressure Release w/ PTFE / Molded Butyl

100

20-0050P

All but LEAP / CTC

20mm Aluminum Pressure Release w/ Natural PTFE / Blue Silicone, 0125”

100

20-0051P

All but LEAP / CTC

20mm Aluminum Pressure Release w/ Tan PTFE / White Silicone, 0130”

100

20-0060P

All but LEAP / CTC

20mm Aluminum Pressure Release w/ Aluminum / Silicone

100

Try the AlumiTin

Seal for PAL

®

Systems & AlumiTin

with Smaller Opening for HS500

Easy to crimp aluminum seals with inner ring for PAL Systems

magnetics

Available in all approved septa for users of CTC Analytics Sample

Handlers

Now available with a new smaller opening for older yet reliable HS500

Headspace Injectors

AlumiTin Seals offer a consistently tighter seal than tin crimp seals

Septa Heat Range & Usage Reference Chart

Butyl Stopper & Disk - 40° to 120°C Used when PTFE is not required

PTFE / Butyl

- 40° to 120°C Economy Septa w/ Low Background Peaks

PTFE / Molded Butyl

- 40° to 120°C Tightest Seal of all items using PTFE w/

Low Background Peaks

PTFE / Silicone

- 60° to 200°C Excellent for volatiles

Aluminum / Silicone - 60° to 220°C Excellent for volatiles. Not recommended

for repeat injections

FKM

-20° to 200°C Excellent Resistance to Aggressive Fuels

and Chemicals

> 12

Chromatography Vials, Caps, Septa & Inserts