Is 2500 Part 1

Is 2500 part 1

Indian Standard IS part 1

Is 2500 part 1

The inspection level required for any particular application shall be specified by the responsible authority. When double or multiple sampling is used, only first sample results shall be included in the process average estimation. If the number of nonconforming items found in the first sample is equal to or less than the first acceptance number, pokemon sapphire the lot shall be considered acceptable.

The sample size to be used is given by the new sample size code letter, not by the original letter. Unless otherwise specified, standard procedures shown above shall be followed. The number of noncdnforming items found in the first and second samples shall be accumulated. When the fractional acceptance number sampling plans remain constant for all lots, the following rules apply. For example, a purchaser may be using the plans for verification purposes only.

Is 2500 part 1

If the number of nonconforming items found in the first sample is equal to or greater than the first rejection number, the lot shall be considered not acceptable. The choice of inspection level is quite separate from these three seventies of inspection. Usually, the administrative difficulty for single sampling and the cost per item in the sample are less than for double or multiple sampling.

If the number of nonconforming items found in the first sample is between the first acceptance and rejection numbers, a second sample of the size given by the plan shall be inspected. This allows the authority to require greater discrimination for some purposes and less for others. Each curve represents an acceptance number for normal inspection.

Is 2500 part 1

Otherwise the current lot shall be. The number of sample items first inspected shall be equal to the first sample size given by the plan. Level I may be used when less. The number of sample items inspected shall be equal to the sample size given by the plan. If the number of nonconforming items is equal to or greater than the rejection number, the lot shall be considered not acceptable.

Is 2500 part 1

In order to determine the acceptability of a lot when inspecting for number of nonconformities, the procedures specified.

The acceptance score shall be updated added to after obtaining the sampling plan but before deciding on the acceptability of the lot. Thus, the inspection level that has been specified shall be kept unchanged when switching between normal, tightened and reduced inspection. If the cumulative number of nonconforming items is equal to or greater than the second rejection number, the lot shall be considered not acceptable. The acceptance score shall be reset after the acceptability decision is made.

Tuesday September 4 2012

If the cumulative number of nonconforming items is equal to or less than the second acceptance number, the lot shall be considered acceptable. Sherlyn chopra Indian hot actress. This subclause specifies optional procedures for fractional acceptance number sampling plans. Fractional acceptance number plans are found in Tables A, B and C.

If the number of nonconforming items found in the sample is equal to or less than the acceptance number, the lot shall be considered acceptable. The operating characteristic curves and other measures of a plan so chosen shall be assessed individually for a plan from the tables provided. In order to determine the acceptability of a lot in a nonconformities per hundred items inspection, the procedure. The optional procedures may be used with the approval of the responsible authority. An example given in annex A illustrates the application of this acceptance sampling system using the optional fractional acceptance number plans with variable lot size.