Medical Vtm Viral Transport Medium Disposable Virus Sampling Tube with Nasal or Throat Swabis dedicated to Viral Sampling Tube, also called Viral Transport Medium, are high quality China Vtm Kits, divided into inactivated and non-inactivated Universal Sampling Transportation Tubes。Our daily production capacity is about 100,000,price is competitive and could be negotiated based on quantity. Welcome your inquiry!
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