普通基底的微流控芯片发货前均在500mbar（100um沟道深度）或300mbar（50um沟道深度）进样压力下通过纯水测试。
The micro-fluid chips with ordinary base have passed the pure water test with the sample injection pressure of 500mbar (100um channel depth) or 300mbar (50um channel depth) before delivery.