奈森流量仪表配备（第三方独立检测机构/国家实验室机构）校验资质。每一台流量仪表都可以做到“三个符合”符合国家标准，符合贸易计量，符合精度标准的仪表要求。

Naisen Flow meter is equipped with (third party independent testing agency/National Laboratory Organization) calibration qualification. Each meter can achieve "three conformances" to meet national standards, conform to the trade measurement and precision standard instrumentation requirements.