Certificate of Conformance vs Certificate of Analysis
Before comparing the two types of certificates, let's start with a brief look at each of them. Certificate of Conformance (COC) A document certified by a competent authority verifying the fact that the provided goods or service fulfills the essential requirements but does not usually include particular test conditions, [...]
What Is the Effectiveness of Visual Inspection
Visual inspection can also be called as 100% inspection. It is usually adopted to prevent shipping of a non-compliant product. Visual inspection is a method in which the unit or product is inspected with unaided eye either alone or with any aid, on the basis of which specific unit [...]
How to Conduct Measurement System Analysis (MSA)
Firstly, let me explain to you what measurement system analysis (MSA) is. In short then measurement system analysis (MSA) is a mathematical and experimental process which determines how much variation the measurement system contribute to the overall process variability. Measurement System Analysis Terminology There are a few terminologies that [...]
Meaning of Bottleneck in Operation Management
Well, to say it simply, a bottleneck in operation management is a point in production where a process meets or even exceeds the ability to manufacture. To make things easier, it is when a department or a factory can’t produce the required units fast enough to maintain the remaining [...]
How to Create a Supplier Audit Checklist
Supplier audits grant an opportunity to amass relevant comprehensive information about organizations that leverage your competence when it comes to serving the customers. It is important for assessment of supplier’s Quality Management System that whether it is capable of meeting your requirements or not. A supplier audit is needed [...]
What Is the 8D Methodology for Problem Solving
The 8D methodology is a method for solving problems to achieve process and product improvement. It is designed into eight steps (the 8 D’s) and focuses on team. The 8D methodology is used widely across automotive companies, but has with great success been adopted across various other industries. The [...]





