Define what approval means

A beautiful presentation sample does not establish shipping performance. First record what you need to approve: product fit, assembly, access, appearance and the complete shipping configuration. These are our editorial review prompts. For transport testing, ISTA recommends defining acceptable product damage and package degradation before testing begins. Agree who evaluates the results and how each decision will be documented.

[1] ISTA — Getting started with design & testing

Choose a relevant test

Map the intended route: parcel, freight or a unitised load, including handling changes. ISTA distinguishes early screening tests from general simulation tests representing transport hazards. Its 1-Series challenges integrity without simulating distribution; 3-Series addresses specific transport environments. A qualified laboratory should help select the current procedure for your packaged product and distribution channel. Avoid inventing a universal drop height or pass criterion.

[2] ISTA — Test procedures

Test representative packs and record changes

ISTA advises using products and packaging as close as possible to actual production, with samples not already compromised by earlier tests or shipping. Record results, photographs and any deviations. Our practical recommendation is to identify the approved sample revision and reassess relevant changes to the product, inserts or shipping pack with your laboratory. A test result is evidence for the tested configuration, not a promise that damage can never occur.

[1] ISTA — Getting started with design & testing

Sources & further reading

  1. ISTA — Getting started with design & testing
  2. ISTA — Test procedures

Guides use primary sources. Confirm project-specific requirements with your supplier.

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