Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Your purchase order and delivery instructions

Your purchase order and delivery instructions

Subtotal

£0.00 GBP

Taxes and shipping calculated at checkout

A leading provider of specialist laboratory equipment, chemicals and consumables to the environmental, pharmaceutical and scientific organisations

Country/region

Autosampler Vials & Sampling Containers
Capillary GC Columns
Balances
Modified Cyclodextrins
Chemicals And Chemical Standards
Chromacol
COD - Vials For Chemical Oxygen Demand Analysis
GC Accessories
GC Fittings Tubing And Access
General Laboratory Supplies
HPLC Columns
ICP MS Cones And Samplers
Instrumentation
Lamps
National Scientific Autosampler Vials, Filtration and syringes
Packed GC Columns
Pipettors And Pipette Tips
PPE EQUIPMENT
Safety Products
Solid Phase Extraction (SPE)
Syringe Filters
Syringes
Water Stills And Accessories

Search

Country/region

Search

Collection: caps

Sort by:

19 products

Filter:

Material (0)

Material

Rubber/PTFE (1 product)
Silicone/PTFE (1 product)

Rubber/PTFE (1 product)
Silicone/PTFE (1 product)

Septum Size (mm) (0)

Septum Size (mm)

10mm (1 product)

10mm (1 product)

Cap Size (mm) (0)

Cap Size (mm)

18mm (2 products)

18mm (2 products)

Length (0)

Length

9mm (1 product)

9mm (1 product)

Availability (0)

Availability

In stock (11 products)
Out of stock (8 products)

In stock (11 products)
Out of stock (8 products)

Price

The highest price is £380.00

£

From

To

Brand (0)

Brand

Capital Analytical (19 products)

Capital Analytical (19 products)

Sort by:

Filter and sort Filter

Filter and sort

Filter

19 products

Material

Rubber/PTFE (1 products)
Silicone/PTFE (1 products)

Clear

Septum Size (mm)

10mm (1 products)

Clear

Cap Size (mm)

18mm (2 products)

Clear

Length

9mm (1 products)

Clear

Availability

In stock (11 products)
Out of stock (8 products)

Clear

Price

The highest price is £380.00

£

From

£

To

Clear

Brand

Capital Analytical (19 products)

Clear

Sort by:

Remove all

19 products

31.5MM BLACK PLASTIC CAP

Sold out

31.5MM BLACK PLASTIC CAP
SKU: 31.5B

Regular price £1.00 GBP

Regular price Sale price £1.00 GBP
Unit price per

Sold out
30MM MEDIUM T/O BLACK CAP

Sold out

30MM MEDIUM T/O BLACK CAP
SKU: 30MTOB

Regular price £1.00 GBP

Regular price Sale price £1.00 GBP
Unit price per

Sold out
SEPTUM 24-400 SILICONE/PTFE

SEPTUM 24-400 SILICONE/PTFE
SKU: 300125BP

Regular price £292.00 GBP

Regular price Sale price £292.00 GBP
Unit price per

1
2

Quick links

About us
Contact
Terms & Conditions
Privacy Policy

Get in touch

Unit 6, Dolly Lane Business Centre, Dolly Lane, Leeds LS9 7AS

+44 (0) (113) 245 3246

info@capitalanalytical.com

About us

A leading provider of specialist chemicals and products to the environmental, research and quality testing laboratories, chemical, life sciences, medical and academic areas.

Country/region

Country/region

Payment methods

© 2026, Capital Analytical Powered by Shopify

Privacy policy

Choosing a selection results in a full page refresh.
Opens in a new window.