NEXT is a UK retailer that issues supplier-facing technical manuals and product requirements for the goods it sources and sells. In testing practice, NEXT designations are private methods used to confirm that textiles and finished goods meet product-quality, safety, durability, and compliance expectations.
For textile laboratories, NEXT requirements are most often encountered in fabric durability, surface appearance, and supplier verification work. Because these documents are private rather than openly published standards, the exact code named by the customer should drive specimen preparation, test conditions, accessories, and report format.
NEXT Private Test Methods
NEXT methods are used within a retailer-led quality system that combines product performance, safety, and supplier compliance requirements. They are most relevant when a lab needs to translate a buyer or supplier requirement into a repeatable testing workflow.
Because NEXT is not a public standards body, labs typically encounter these codes through customer specifications, supplier manuals, or approval paperwork. That makes careful reading of the exact designation especially important before testing begins.
Quick Definition
NEXT is best understood as a private retailer method set used in supplier quality, product approval, and compliance workflows for textiles and related consumer products.
Why NEXT Methods Matter in Testing
A cited NEXT code can influence the full lab pathway, from specimen conditioning and accessory choice through to grading, documentation, and supplier sign-off. Even when the test principle looks familiar, the required consumables, end points, or acceptance logic may still be customer-specific.
Common impact: The named NEXT method can change specimen preparation, rubbing media or other accessories, conditioning, visual rating steps, and the way results are recorded for supplier approval.
Common Materials or Application Areas Covered
NEXT requirements are most commonly linked with textile and soft-goods evaluation. In practice, that means fabrics and products where appearance retention, durability, and repeatable supplier testing matter before approval or shipment.
Typical product areas: Apparel textiles, home textiles, textile components, and other soft goods supplied into NEXT product programs.
Typical material types: Woven fabrics, knitted fabrics, surface-sensitive constructions, and finished products where appearance and durability need controlled lab checks.
Common Test Types
NEXT codes are most often associated with textile performance workflows such as surface wear, pilling, appearance review, tear resistance, and supplier verification.
Common workflows: Surface wear assessment, pilling and appearance grading, tear or damage-resistance checks where specified, and supplier verification testing.
Common reporting needs: Controlled conditioning, repeatable specimen cutting, clear pass or comparison records, and consistent visual or mechanical end points.
How to Read a NEXT Designation
Publicly seen designations commonly use the NEXT name followed by a number, and some include lettered variants such as NEXT 18A or NEXT 18B. A suffix or variant should be read as part of the required method, not as a cosmetic naming change.
Because these are retailer-controlled documents, the safest practice is to follow the exact code shown on the purchase, supplier, or QA requirement and confirm whether a specific variant or edition is being called up.
Featured Standards / Methods / References
Several NEXT codes are commonly encountered in textile testing workflows. The exact document named by the customer should control the lab setup, accessories, conditioning, and reporting format.
Commonly cited examples: NEXT 16, NEXT 17, NEXT 18, NEXT 18A, NEXT 18B.
Practical reading: If a lettered version is specified, treat it as the governing method. Do not assume the base number and the lettered variant use the same accessories, rating steps, or acceptance logic.
Methods by Application Area
In practice, NEXT requirements are usually interpreted through the lab workflow they trigger. The table below shows the equipment path most commonly associated with broad application areas rather than claiming full public method text for each code.
| Application Area |
What the Lab Is Checking |
Common Equipment Path |
| Surface wear and appearance |
Resistance to rubbing, pilling, or visible surface change under controlled motion |
Martindale abrasion or pilling tester, specimen holders, standard abradants, backing materials, and rating aids |
| Damage or strength checks |
Propagation of tearing or related durability behavior where the requirement calls for a tear-style procedure |
Pendulum tear tester, specimen cutters, pre-cut templates, and calibration accessories |
| Supplier approval and repeatability |
Whether development or production samples can be tested and reported consistently against NEXT requirements |
Conditioning equipment, lighting or visual assessment tools, specimen preparation tools, and clear result-recording systems |
Equipment Commonly Used with These Methods
Equipment selection depends on the exact NEXT code, specimen type, and whether the request is a fabric-performance check, a finished-product evaluation, or a supplier approval activity.
Martindale systems: Commonly associated with publicly listed NEXT 18-series references and with broader surface wear, pilling, and appearance workflows.
Tear testers: NEXT 17 may be relevant to Elmendorf-style textile tear workflows when that exact code is specified. Confirm the controlled NEXT requirement before selecting pendulum range, specimen cutters, or reporting criteria.
Support accessories: Conditioning cabinets, specimen cutters, retaining rings, felt pads, backing foam, abradants, microscopes, and visual rating tools are often needed to keep results repeatable.
Related Standards Organizations or Frameworks
NEXT methods are often used alongside public textile standards and other retailer requirements. The overlap is usually in workflow and equipment platform, not in automatic one-to-one equivalency.
ISO and EN textile methods: Frequently used on the same abrasion, pilling, conditioning, and assessment platforms found in supplier textile laboratories.
ASTM textile methods: Common comparison points when global suppliers need broader durability or material-performance data.
M&S methods: Another UK retailer method set commonly seen in supplier labs using similar textile equipment families.
ZDHC and restricted substances programs: Relevant because NEXT also maintains chemical management and responsible sourcing requirements alongside product-performance expectations.
Need Help Matching a NEXT Code to the Right Equipment?
If you are working from a NEXT requirement and need to choose the right abrasion, pilling, tear, or assessment setup, NextGen Material Testing can help narrow the equipment path.
We can help identify suitable instrument families, consumables, specimen preparation tools, and support accessories for repeatable textile and supplier-verification workflows.
Final setup should always follow the exact NEXT document cited by the customer or supplier agreement.