R&D Sample Testing Questions for Sanitary Pad and Menstrual Pants Buyers

Sample testing is most useful when the buyer and supplier agree on what is being compared. A general request for better absorbency or softer materials can lead to several uncontrolled changes. A written test question keeps development focused and makes revisions easier to approve.

Define the Sample Variable

Change one main variable at a time where practical: topsheet direction, absorbent-core structure, elastic fit, product length or packaging format. Give every sample version a code.

State the Review Condition

Record the test liquid, amount, application method, waiting time and observation point when conducting an internal comparison. Results should be treated as sample-based observations rather than universal performance promises.

Include User-Fit Feedback

For menstrual pants, record waist fit, leg opening, side-seam opening and movement comfort across the intended size range. Product dimensions and wearer feedback should remain connected to the same sample code.

Keep a Revision Record

For each round, note the requested change, supplier response, received date and buyer decision. Approved samples should be retained or clearly photographed for production handover.

Testing Question Table

Related Nafei Pages

Compare sanitary pads and menstrual pants, then share the target specification and sample questions through contact.

Plan the Evaluation Before Samples Arrive

Create a simple score sheet with sample codes and agreed observations. Include dimensions, construction notes, packaging condition and comments from different reviewers. This avoids changing acceptance criteria after seeing a preferred sample. Record whether feedback came from technical, commercial or user-fit review.

Turn Feedback into a Clear Next Round

A useful revision request describes the observed issue, desired direction and features that must remain unchanged. Request confirmation of the planned adjustment before the next sample is made, then close each revision line as accepted, open or no longer required. This creates a development history for production handover and repeat orders.

FAQ

Can one sample confirm every performance point?

No. Buyers should define separate observations and repeat comparisons where the result affects approval.

How should test results appear in packaging claims?

Packaging wording should remain cautious, product-specific and supported by the approved evidence for the target market.

How should sample testing questions be sent to the factory?

Send product type, size or length, sample code, target market, packaging plan and the exact testing questions through the OEM inquiry form.