Tender For supply of bio safety cabinet class ii b2 , bio safety cabinet class ii a2 , ultra low temperature laboratory deep freezer , ice flaker , refrigerated centrifuge , real-time pcr , micro-nano volume spectrophotometer , co2 incubator , microcentrifuge , laboratory refrigerator , single-channel micropipette set with stand. , ultra-pure water purification system , multichannel micropipettes 30 to 300ul , stereoscopic binocular microscope , inverted microscope