https://defurea.co.uk/ 2026-10-03 weekly 1.0 The listing copy is limited to the product type and use direction, without unsupported concentration, calibration statements. homepage en-GB https://defurea.co.uk/blog/adblue-concentration-tester-32-5/ monthly 0.7 AdBlue concentration tester 32.5 guide for UK workshops: understand AUS 32, check the listing evidence and flag missing tester specifications. article Article AdBlue Concentration Tester 32.5: UK Buyer Checks | Defurea en-GB https://defurea.co.uk/blog/adblue-refractometer-uk/ monthly 0.7 AdBlue refractometer UK buying guide: compare the documented product type with ISO 22241 questions, workshop handling and missing specs. article Article AdBlue Refractometer UK: What the Listing Does Not Prove | Defurea en-GB https://defurea.co.uk/blog/def-fluid-quality-test-workshop/ monthly 0.7 DEF fluid quality test workshop guide for UK buyers: separate concentration screening from ISO 22241 quality evidence and missing specs. article Article DEF Fluid Quality Test Workshop: A Cautious Buying Guide | Defurea en-GB https://defurea.co.uk/blog/adblue-refractometer-uk monthly 0.7 AdBlue refractometer UK buying guide: compare the documented product type with ISO 22241 questions, workshop handling and missing specs. article Article AdBlue Refractometer UK: What the Listing Does Not Prove | Defurea en-GB https://defurea.co.uk/blog/adblue-concentration-tester-32-5 monthly 0.7 AdBlue concentration tester 32.5 guide for UK workshops: understand AUS 32, check the listing evidence and flag missing tester specifications. article Article AdBlue Concentration Tester 32.5: UK Buyer Checks | Defurea en-GB https://defurea.co.uk/blog/def-fluid-quality-test-workshop monthly 0.7 DEF fluid quality test workshop guide for UK buyers: separate concentration screening from ISO 22241 quality evidence and missing specs. article Article DEF Fluid Quality Test Workshop: A Cautious Buying Guide | Defurea en-GB https://defurea.co.uk/llms.txt Machine-readable reference file for AI language models reference https://defurea.co.uk/api/site.json Structured JSON-LD API with full product and article data api