有效期

These tickets are available for one month.

这些票有效期一个月。

This guarantee is valid for one year.

这份证书有效期为一年。

28 days 100% refund guarantee, certificate is re-issuable and free of charge within the valid days .

1.28天百分之百证，证书有效期内免费重新颁。

CONCLUSION: Glipizide capsules were stable and the valid period was 2 years.

格列吡嗪胶囊稳定性好，预测其有效期2年以上。

Government-debt security with a coupon and original maturity of more than 10 years. Interest is paid semiannually.

原有效期高于十年并带有息票政府债券，利息每半年支付。

Objective To develop a method of preparing and quality control for minoxidil solution and to estimate the expiration date.

目探讨米诺地尔生制备及质量控制方法,并预测其有效期。

A surveillance audit is carried out once a year within the three-year validity period and recertification audit will be conducted at the expiry of the three-year period.

在三年有效期内每年进行一次监督审核，三年到期进行再认证审核。