Read these four fields before you read any data
Most people open a wheelchair test report and go straight to the data pages looking for red text. That is backwards. The sound way to read one is to check four fields on the cover and first page first: sample identification, test basis, test category, and the wording of the conclusion. Those four decide what the report can be used for. The data only decides whether it passed. If any one of the four does not match your intended use, it does not matter how good the numbers look.
The sections below unpack them in that order, each with a decision rule you can apply on the spot.
Test category: this decides whether the report can go outside the building
| Report type | Typical wording on the report | Where it fits | Where it does not fit |
|---|---|---|---|
| Type test report | Full standard set applied to a representative sample | Tenders, customer document packs, system audits | As a substitute for batch release |
| Commissioned test report | Results relate only to the sample as received | Internal verification, customer sample confirmation, troubleshooting | Claiming the product line as a whole conforms |
| Partial-scope test report | The tests performed conform | Change-point verification, supplementary verification | As complete evidence of conformity |
| Exploratory test record | Internal reference, not issued as a formal report | Judging margin during development | Any external use |
| Report issued for overseas markets | Test basis field lists the corresponding European standards | Used alongside the local technical file | Treating it as market authorisation |
The cost of misuse is concrete. Slip an exploratory record into a tender pack and the evaluation panel checks the report type, rules it invalid, and the lot is gone. Pass a commissioned test report off as a type test report and the customer's qualification review compares it against the test list and sends it back: new submission, new slot, and every delivery milestone moves.
The test basis field: which set, and which parts
What you usually see here is the ISO 7176 series and the GB/T 18029 series, with EN 12184 or EN 12183 appearing on projects headed for Europe. Two things to look for.
First, is the main standard pointed at the right product direction? EN 12184 covers the powered wheelchair, powered scooter and charger direction; EN 12183 covers the manual wheelchair direction. If the product is powered but the basis field lists only the manual direction, the report is aimed at the wrong target, and an overseas customer will see that at a glance.
Second, are the parts listed individually? Both ISO 7176 and GB/T 18029 are series standards. The report should list each part actually applied rather than name the series in general terms. With only a series name, you cannot tell which of stability, braking, strength or flammability it actually covered, which means you cannot demonstrate coverage to a customer either. Confirm how the parts are divided against the current valid version of the standard text.
Conclusion wording: one word apart, worlds apart in use
| Conclusion wording | What it actually means | How you can use it | How you cannot use it |
|---|---|---|---|
| Conforms (to all requirements listed in the basis field) | The submitted sample passed everything under the bases listed | As conformity evidence for that configuration | To cover configurations that were not submitted |
| The tests performed conform | Covers only the tests listed in the report | Change verification, supplementary verification evidence | To claim the complete product conforms |
| See test results | The lab gives no overall verdict | Internal analysis, item-by-item review with the customer | Any external statement framed as a conclusion |
| Does not conform | At least one test was judged as failing | As the basis for corrective action | Quoting it with the failing items removed |
| Data report, test results report | Data only, no verdict | As design input | As proof of conformity |
"See test results" is the line most often misused. It usually appears in one of two situations: the standard itself gives no unified verdict rule, or the verdict has to be taken against the manufacturer's declared value. The lab supplies the measured results and the verdict sits with the user of the report. Turning that into "tested and found to conform to the standard" oversteps what the document says, and leaves you exposed the moment a buyer or a regulator asks a follow-up question.
"The tests performed conform" is the other frequent trap. That phrase is strictly bounded by the test list printed in the report. Sending it out as a whole-product conclusion is burying a problem that will surface later.
The limitations section: this is where the real boundary is drawn
The limitations usually sit at the back of the report in small type and are easy to skip, yet this is the boundary that matters in terms of what the document can do. The common entries:
- Results relate only to the sample as received. The report does not cover batch consistency; whether series production matches the sample is on the manufacturer.
- The sample was provided or delivered by the client. The lab did not take part in sampling, so sample representativeness rests with the client.
- Sample configuration is per the client's declaration. Where load range, battery specification or adjustable-part travel come from a declaration rather than measurement, the report states the source.
- Factory inspection and system audit are not included. The report covers the testing stage only.
- The report may not be reproduced in part. Quoting selected pages is treated as invalid citation under many systems.
- The results do not constitute a commitment as to market access. Read this line carefully on overseas projects in particular.
How to check the data pages
Do not just hunt for the word "pass". Check three things.
First, does the test conditions field match your product declaration? Load range, declared use environment, the set position of adjustable parts — if any of these differ from what you claim publicly, report and marketing no longer agree, and a customer comparing them will treat it as an inconsistency.
Second, does the test list cover the product's actual structure? Work backwards from the product build: seating system, backrest, armrests, footrests, drive and braking, controller, battery and charging, detachable parts, marking and accompanying documentation. Check each against the entries in the report. A missing item is a coverage gap, and it is optimistic to assume the customer will not look.
Third, does the sample description match the shipping model designation? Overseas customers are strict on this one; a description that does not line up gets the submission returned. The time cost of re-issuing a report is far higher than the time spent checking word by word before samples ship.
Three common misreadings and what they cost
Misreading one: taking "the tests performed conform" as whole-product conformity. The report goes into the customer document pack, the buyer compares it against the test list, spots that flammability or the strength direction is absent, and the qualification review is rejected. New submission, new slot, and the delivery rhythm is broken.
Misreading two: ignoring the product-direction difference in the basis field and assuming powered and manual products can share one set of conclusions. The two are verified along different lines for stability, braking and the energy path; the specifics are set out under powered wheelchair testing and manual wheelchair testing.
Misreading three: filing the report on arrival without checking the sample identification. When the customer later asks for a review, the retained unit turns out not to match the identification on the report, and the only route left is a new submission. Sample retention and retesting arrangements have their own write-up and are not expanded on here.
Does a test report have an expiry date?
A test report normally carries no expiry date of its own. It records the test results for one sample, at one point in time, under one set of bases. In nature it is a record of fact. What actually sets a re-test cadence is the buyer's document, the tender document or the certification system document, not the standard.
So when a customer asks "has this report expired?", the sound reply is a question back: what does your purchasing document or system document say about re-test cadence? Following their document is a great deal safer than inventing a validity period of your own.
One more point to state plainly: an accreditation mark only shows that the laboratory holds the relevant technical competence within its accredited scope. It is not a commitment as to market access outcomes in the target market. A report bearing an accreditation mark shows the work was performed inside that scope; it does not mean the target market will accept it automatically. Keep those two things separate when you explain the report to a customer.
The order to check a report in once you have it
Run this sequence and very little gets past you:
- Check the report type and confirm whether it can be used externally
- Check sample identification and description word by word against the shipping model designation
- Check the test basis field: right product direction, and all parts listed
- Check the conclusion wording and confirm the coverage matches your intended use
- Read the limitations in full and mark any entry that affects your use
- Check the test list, working backwards from the product structure to find gaps
- Check that the test conditions agree with your product declaration
- On filing, bind sample identification, retention location and report number in one record
Working through a report this way takes very little time and blocks most of the problems that would otherwise only surface during a customer audit. How comparable projects were handled is shown under testing cases, and the mapping between tests and their bases is under testing standards.
Not sure how to read your report? Send it over and we will go through it
If you have a report you are unsure about, or you need to judge whether an existing report covers a new customer requirement, send us the report type, the test basis field and the test list. We can assess coverage and gaps first, and then decide together whether supplementary testing is warranted. SUNGO Mobility Testing Lab is the dedicated wheelchair and mobility aid testing lab within our group, accredited by CNAS, CMA and IAS (USA), with laboratories in Shanghai and Hefei. Technical line +86 132 4819 8029, or request a quote directly.