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60ul75ul trace blood cell capillary glass blood collection tube sodium heparinization containing anticoagulant

1PCS solid phase microextraction probe solid phase microextraction fiber head extraction head column

IKEME Disposable Inoculating Loop Plastic 1ul 10ul EO Sterile Biological Cells Inoculation Needle Lab Supplies 25pcs/bag

PP valve polypropylene large volume injector sampling tube adapter SPE column solid phase extraction column

5000 pieces, disposable inoculation loop, independent sterile packaging, microbial bacterial sampling stick 10ul 1ul

Stainless steel tank sampling needle device RD28 thread feeding needle feeding bottle inoculation needle 316L