确认方法：逐支取抽样样品，开启护帽时注意避免损失，将内部的氯化钠注射液

Confirmation method: take sample samples one by one, pay attention to avoid loss when opening the protective cap, inject the internal sodium chloride injection into the standardized measuring cylinder (the size of the measuring cylinder should be such that the volume to be measured is at least 40% of its rated volume %), check at room temperature. <br>Acceptable standards: 3ml: 3.30ml-3.80ml; 5ml: 5.40ml-5.90ml; 10ml: 10.50ml-11.00ml.

Confirmation method: take samples one by one, when opening the cap to avoid loss, the internal sodium chloride injection into the standardized amount into the cylinder (the size of the barrel should make the volume to be measured at least 40% of its rated volume), at room temperature inspection.<br>Acceptable standard: 3ml: 3.30ml-3.80ml; 5ml: 5.40ml-5.90ml; 10ml: 10.50ml-11.00ml.

Confirmation method: take samples one by one, pay attention to avoid loss when opening the protective cap, inject the internal sodium chloride injection into the standardized measuring cylinder (the size of the measuring cylinder should make the volume to be measured account for at least 40% of its rated volume), and check it at room temperature.<br>Acceptable standards: 3ml: 3.30ml-3.80ml; 5ml: 5.40ml-5.90ml; 10ml: 10.50ml-11.00ml.<br>