Quality Control Audits
22 November 2016

Types of Sampling Plans for Quality Control Services in Mactan

Sampling plans are important when conducting testing and quality control of products that are about to reach the consumer market. Sampling plans play an important role to determine the products that will be used for quality control and testing. Good quality products go a long way in increasing the reputation of a company and this helps in increasing the client base also. When thinking of a sampling plan, usually a few of the products is sufficient to check and understand the quality and standard of the rest.

Each business is different and the sampling plan will also vary based on the product and the business type. So, make sure that the sampling plan that you choose is heavily influenced by the business type. Choosing a wrong sampling plan may lead to getting inaccurate results that quality control services in Mactan wouldn‘t want to happen. Care needs to be taken that you are well aware of the sampling plans available and choose the plan that suits your business and product range the most.

Single Stage Sampling Plan – This form of sampling plan is all about having a definite number of items that need to be checked. This mainly depends on the entire product range and the inspection level you are planning to conduct. In case the number of defective items is lesser than the AQL limit, then the inspection is considered successful and the products are passed to reach the market.

Double Stage Sampling Plan – In this sampling plan a smaller quantity is taken into consideration for checking and quality audit. Depending on the entire product quantity an agreed limit is set. This limit is the expected benchmark and in case the number of defects is more than the pre-decided limit then the products are not approved to reach the market. In case the quality control results cross this limit, then more samples are selected for testing and this process is known as double verification.

Rectifying Sample Plan – This sample plan is selected only when the defects found in the products can be fixed immediately. In this sampling plan in case, there is any sort of failure in the inspection process, the entire set of products will need to be inspected.

A sampling plan is important because that is the first stage towards conducting the right quality control and audit. If the sampling plan is right, then the rest of the plan and the results will fall into place in the right way.