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Every published reference, organized by hub, plus the policy set and the feeds built for search engines and AI assistants.
Board & Box Specifications
The container itself: board grades, flute profiles, structural styles and how a box is dimensioned and certified.
- Box Dimensions: Length, Width, Depth and the Allowed Tolerance
- Box Manufacturer’s Certificate: What the Stamp Actually Certifies
- Corrugated Basis Weight: Why 42/26/42 Does Not Add Up to 110
- Corrugated Box Styles Explained: RSC, FOL, HSC and FEFCO Codes
- Corrugated Flute Types: Why the Letters Are Not a Size Order
- ECT vs Mullen: What Each Corrugated Box Strength Rating Means
- Food Contact Paperboard: There Is No Such Thing as Food Grade
- Kraftliner vs Testliner: Reading the Grades Instead of the Fibre
- Principal Display Panel: The Panel Area Sets the Smallest Legal Type
- The ECT Grade Chart: What the Weight Column Really Certifies
Package Testing & Certification
How packaging is proven. Test protocols, laboratory accreditation, retailer certification programs and what a report actually contains.
- Amazon Packaging Certification: The Three Tiers, and the Rename
- ASTM D4169: Why the Standard Name Alone Is Not a Specification
- Box Compression Test: The Three Conditions Behind a BCT Number
- Drop Test Height: Where the Number Comes From and What It Covers
- Edge Crush Test Method: How the Lab Measures It, and Why It Varies
- Flat Crush Test: Measuring the Flutes, Not the Stacking Strength
- ISTA 3A: What a Pass Actually Certifies, and What It Does Not
- Military Packaging Methods: Five Codes, and What Sits Under Them
- Random Vibration Testing: Reading the Profile Behind a G Figure
- Tamper-Evident Packaging: Why an Approved Seal Is Not Compliance
- UN Certified Packaging: How to Read the Mark and What It Obliges
Cushioning & Protective Materials
Everything between the product and the board: cushion curves, foam grades, void fill, barrier packaging and static protection.
- Bubble Wrap Specifications: Classes, Creep and the Shock Cutoff
- Desiccant Calculation: The Three Formulas and When Each Applies
- ESD Packaging: What a Pink Antistatic Bag Does Not Protect Against
- Insulated Shipper R-Value vs Hold Time: What Each Number Means
- Lithium Battery Packaging: UN 38.3 Tests the Cell, Not the Box
- Molded Pulp Packaging: The Four Types and the Missing Tolerance
- Packaging Foam Density: Why a Denser Foam Is Not a Safer One
- Product Fragility: The G Ceiling and the Drop Height Beside It
- Reading Cushion Curves: Why Too Little Load Breaks Products Too
- VCI Packaging: The Four Jar Tests and the Scales That Disagree
Palletization & Freight
How packages move as freight and how carriers charge for them: pallet standards, unit load stability, dimensional weight and freight class.
- Cargo Securement Rules: The Second Set of Numbers That Governs
- Dimensional Weight: The Formula Held, but Its Inputs Have Moved
- Freight Class After the NMFC Rewrite: Density Now Decides It
- Hazmat Segregation Table: Four Codes, and One With No Distance
- ISPM 15 Pallet Marking: How to Read the Stamp Before It Ships
- Military Shipment Marking: Two Bar Codes, Two Different Payloads
- Safe Stacking Load: What a Compression Figure Actually Allows
- Shrink Wrap vs Stretch Wrap: Process, Standards and Trade-offs
- Standard Pallet Sizes: Why the Order of 48 by 40 Changes the Load
- Stretch Wrap Containment Force: The Number With No Test Method
Policies and information
How this site works, how it is funded and how it handles your information.
Machine-readable feeds
Built for search crawlers and AI assistants. Every page is also available as markdown by appending .md to its address.