Package Testing & Certification

How packaging is proven. Test protocols, laboratory accreditation, retailer certification programs and what a report actually contains.

11 references Checked against published standards

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Tamper-Evident Packaging: Why an Approved Seal Is Not Compliance

A federal rule asks for tamper-evident packaging, and it sets no test for it. The rule names an outcome: a shopper must see that someone opened the pack. An approved feature is not a passing grade. The compliance guide lists twelve that can...

Oct 23, 2026 4 questions answered Read the reference

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Military Packaging Methods: Five Codes, and What Sits Under Them Method 50 is a code number, not an instruction. Five methods sit at the top, the submethods beneath them decide the pack, and the lookup tables start on page 147. Oct 22, 2026 Flat Crush Test: Measuring the Flutes, Not the Stacking Strength The test that diagnoses how well the flutes were formed, the two methods that disagree on the result, and why the standard says it ignores the liners. Oct 15, 2026 Edge Crush Test Method: How the Lab Measures It, and Why It Varies The test behind every ECT rating, the three ways a lab prepares the edge, and why the standards decline to promise the same number. Oct 15, 2026 Drop Test Height: Where the Number Comes From and What It Covers The one part of a drop test you cannot look up in the method, and what a pass at 30 inches really covers. Oct 13, 2026 Random Vibration Testing: Reading the Profile Behind a G Figure Two labs can report the same number for tests that shake your product in completely different places. Oct 11, 2026 UN Certified Packaging: How to Read the Mark and What It Obliges Eight fields, three tests, and a closure instruction most buyers never file. Oct 3, 2026 Box Compression Test: The Three Conditions Behind a BCT Number Conditioning, platens and ram speed all move the result before the box does. Sep 29, 2026 ASTM D4169: Why the Standard Name Alone Is Not a Specification Eighteen cycles and three levels give 54 test plans, all called D4169. Sep 24, 2026 Amazon Packaging Certification: The Three Tiers, and the Rename The program is called SIPP now, and a non-fragile item under 50 lb may not need a lab at all. Sep 17, 2026 ISTA 3A: What a Pass Actually Certifies, and What It Does Not One sample, a fixed sequence, and acceptance criteria you write yourself. Sep 15, 2026

The other three hubs

Board & Box Specifications 10 references Cushioning & Protective Materials 10 references Palletization & Freight 10 references