top of page

The FA-ST Portable Patch Test Kit is a vital tool for identifying and monitoring the types and levels of contamination in fluids and greases. The kit enables visual analysis through a microscope, of major types of system wear including bright and black metals, fibres, silica, plastics, elastomers and more. A sample of the test fluid is passed through a filter membrane, dried and mounted in a membrane holder ready for assessment at 60x magnification. Comparator charts are supplied with the kit to help establish and identify cleanliness levels of fluid samples. The microscope can also be mounted to a mobile phone. This enables even more capability to zoom in, plus a screenshot can be taken. This can be then viewed, emailed or used in teams meetings with personnel back at your facility.

This kit is supplied complete with everything required for taking samples, processing them and is simple to assemble and use. Please note: Petroleum Ether or other solvents are not supplied in this kit and will have to be purchased from a specialist supplier. We can assist with this.

Estimate the overall contaminants in mg. dirt/100ml oil by viewing the discolouration with the naked eye and comparing with the charts supplied. Remember, you are looking at the overall density of the contaminants, not just the actual colour. Give an estimated ISO or NAS code by viewing under a x60 pocket microscope and also compare with the supplied charts. You can also identify many other different contaminants using the reference charts provided. For e.g. fibres, ferrous particles, bright worn metals airborne particles and carbon deposits.

Patch Analysis Kit

Portable Patch Test Analysis Example

Example Patch Analysis Test

Contents Include

  • Carry Case (x1)

  • Instructions and comparison reference charts

  • Sample Bottles (100ml x 12)

  • Vacuum pump with Magclamp stand (x1)

  • Sampling Vacuum Pump (x1)

  • Test Tubes (50ml x 2)

  • Funnel, patch holder & support (3 pieces x 2)

  • Spill Kit Granules (500g x 1)

  • Waste Bottle (500ml x 1)

  • Wash Bottle (250ml x 1)

  • Sampling Tube 6mm x 5mm (13 meters x 1)

  • PPE Gloves (x4) & Blue Mesh Wipes (x2)

  • Dirteeze Wet Wipes (1 Pack)

  • 0.8µ Micron Patches (x50) & 5 Micron Patches (x10)

  • Tube Cutter (x1)

  • Chemical spill mat (x1)

  • Pocket Microscope with light (60-100 magnification x1)

  • Smart phone clip on microscope (60-100x magnification)

  • Patch cards (x50) & Reference patch card (x1)

  • Tweezers (x1) & spatulas

  • Laminating pouches (x100)

  • Marker pens (x2)

  • Mini scales for weight grease samples

Risqs logo
SSIP logo
East Midlands Chamber Logo

Safety Schemes in Procurement (SSIP)

Registered with the schemes in Procurement (SSIP)

East Midlands Chamber 

Registered with the leading  business organisation in the East Midlands

Ariba Network Logo

Works, Office, Warehouse & Postal Address

FA-ST Filtration Analysis Services Technology Ltd,

Unit 4 Foxwood Road

Dunston Trading Estate

Chesterfield

Derbyshire

S41 9RF

United Kingdom

Rail Industry

Verified supplier RISQS to the railway 

industry in the UK 

federation of small business logo
ISOQAR logo
UKAS-ISO9001 logo

Federation of Small Business 

We are affiliated members of the federation of small business.

Alcumus SafeContractor Accredited

We have been awarded the Alcumus SafeContractor Accreditation

UKAS ISO9001:2015 Certified

We are certified in accordance with the UKAS 9001:2015 standard

  • Facebook
  • X
  • LinkedIn
Trust-Pilot.jpg

Copyright © 2024 FA-ST Filtration Analysis Services Technology LTD all rights reserved 

VAT Registered No: GB843062838

Company Registered No: 05525184

bottom of page