The standard specifies the test method of the nursery trays, which is an essential component of the standard, Because after completion of the finished product, a test method and limit parameters are required to determine whether the trays is qualified . Here we will introduce that the nursery tray manufacturers how to test whether the breeding trays is qualified.

1 test parameters

Select the test sample for parameter testing, the standard provisions of nursery trays samples should be randomly selected from each batch of products,take 10 disk for each. The parameters of the vegetable nursery tray that should be tested  as follows:

(1) measuring length, width, height;

(2) check the seepage hole;

(3) check the appearance ;

 

 

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