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Cov khoom siv tshuaj ntsuam xyuas

Cov khoom siv tshuaj ntsuam xyuas

  • Tablet clarify tester

    Tablet qhia meej tester

    Hom Lub Npe: NANBEI

    Qauv: CM Series

    Taw qhia:

    Nws kuaj kom meej meej ntawm kev txhaj tshuaj thiab lub raj mis tshuaj kua.

    Cov qauv siv tau:

    National standard ( Suav codex ) / 2010

    WB-362 (B-121)-91

    Cov txheej txheem neeg ua haujlwm (Clarify tester) Q/12XQ0193-2010