A client asked me an interesting question: If we base on AQL, how many pcs with defects will still be in bulk when shipping ? In other words, the inspectors find some defects during a random inspection, and these defects are supposed to … [Read more...]
Common questions about what an AQL inspection guarantees
Recently I got 4 messages from buyers who asked me to clarify what an AQL inspection guarantees and what it does not guarantee. The problem is, explaining the concept of the AQL (Acceptance Quality Limit) is not simple. Here are two … [Read more...]
Inspections of moulds and tools in China
Many buyers want to have a Chinese manufacturer work on their own designs. And, very often, it means mould(s) need to be created for each new product design. But creating a mould is expensive. If the supplier doesn't already know the … [Read more...]
SAFETY COMPLIANCE: major risks for European importers
Most importers in Europe and in the US under-estimate the risks they are running, when it comes to compliance to safety standards. It seems like, in many product categories, the European Union is setting the trends and the United States … [Read more...]
Product certification, testing, CDF: Q&A with an expert
Two weeks ago I met with Thomas Schmidt, who works as a sales executive at Eurofins Product Testing. Their Shanghai facility is a mid-size testing laboratory that can test most electrical products, as well as many hardline and textile … [Read more...]
Best practices for management of China INSPECTORS
A few weeks ago, we held a seminar about the best way to hire, train, and manage inspectors. I usually joke that "best practices" are make up and hyped up by consultants. Who can come up with advice that is not only applicable, but also … [Read more...]
Why the AQL tables are not in favor of the buyer
This is the third and last video about the ANSI tables (also known as “AQL tables”). As I explained in the last video, these sampling schemes were designed for very stable relationships, where the manufacturer keeps making the same … [Read more...]
When Applying the AQL tables Does or Doesn’t Make Sense
Here is the second video about the ANSI tables (also known as “AQL tables”). The previous video is here. These statistics were designed for a very specific case, and most buyers are not aware of this. As a consequence, they apply these … [Read more...]
QC Inspections: How to Read the AQL Tables
I have prepared a few videos that explain how to use the ANSI tables (also known as "AQL tables"). Here is the first one. In less than 7 min, it will show you: How to find the number of samples to check; What the AQL limits are … [Read more...]
How to hire, train, and manage internal QC inspectors in China
On Tuesday morning (in 2 days), the Sourcing Forum of the European Chamber of Commerce in China will hold this seminar in Shenzhen: How we hire, train, and evaluate our internal QC inspectors: Experience sharing in inspectors … [Read more...]
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