release of nickel meaning in English

有机氯组合

Jewellery - determination of the release of nickel - method of spectrometry
首饰镍释放量的测定光谱法
Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin
预计直接和长期与皮肤接触的产品释放镍的标准试验方法
Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin
由直接和长时间与皮肤接触的产品中镍释放的参考试验方法
Reference test method for release of nickel from products intended to come into direct and prolonged contact with the skin ; german version en 1811 : 1998
镍由产品上释放试图直接和长时间与皮肤接触的参考试