确认方法：以正常视力逐支观察取样样品，看其是否完整，有无缺件，护帽和胶

Confirmation method: Observe the sampled samples with normal eyesight one by one to see if they are intact, if there are any missing parts, if the protective cap and rubber stopper are misaligned, and if there is liquid in the second sealing section of the piston. <br>Acceptable criteria: The assembled syringe should be complete and free of missing parts, the protective cap and the rubber stopper should be unbiased, and there should be no injection liquid in the second sealing area of ​​the piston.

Confirmation method: to normal vision to observe the sampling sample, to see if it is complete, whether there are missing pieces, caps and plugs are biased, the piston second sealing interval whether there is liquid.<br>Acceptable standards: assembled syringes should be complete, no missing parts, caps and plugs are not biased, the piston second sealing interval must not have injection.

Confirmation method: observe and take samples one by one with normal vision to see whether they are complete, whether there are missing parts, whether the protective cap and rubber plug are deviated, whether there is liquid in the second sealing section of piston.<br>Acceptable standards: the assembled syringe should be complete without missing parts, the protective cap and rubber plug should not be deviated, and there should be no injection in the second sealing section of piston.