急求这句话的翻译，在线等！！

By batches corrosion tests, corrosion experiments by ASTM A262-D;-min sample of the corrosion rate and Availability states specimen corrosion rate ratio should be less than 1.5

Carries on the corrosion test according to the batch number, the corrosion test carries on according to ASTM A262-D; The sensitization test specimen rate of corrosion and the goods supply condition test specimen ratio of rate of corrosion should be smaller than 1.5.