(1) Defective products are defined as products with defective quality.
(2) Non-conforming products refer to products with quality defects exceeding the corresponding qualified standards.
2. Difference: (1) Defective products are not necessarily unqualified products. If the degree of defects is lower or less than the pre-specified standard, they can certainly be used as qualified products.
(2) Generally, according to the use occasion, the defective products in the company are called defective products and need to be identified or reworked.
(3) When the appraisal result is unqualified and cannot be repaired, it is necessary to determine whether to downgrade or scrap or recycle.
(4) Defective products that have been sent out to customers are generally called nonconforming products directly.
In short, in terms of form, defective products need to be identified and handled, while unqualified products are generally confirmed defective products.
If the words "bad" and "unqualified" are extended to batch products, then a batch of products with a large number of minor defects or only a few defects is called bad batch, and it can be decided to accept the batch or use it after appropriate treatment according to the situation.
Unqualified batch refers to the batch whose defective rate exceeds the acceptable standard of the batch during inspection.
If you want to check whether what you bought is defective, you can scan the code. Usually there are anti-counterfeiting codes on the outer packaging of goods, which can be scanned.