Laboratory-grade glass capillary tubes are mainly used for sampling from reaction vessels with small volumes, as well as for TLC plates
Note: The fragility of capillary tubes is attributed to their glass composition and extremely small diameter, so please use them with caution
Pack of 1000
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Sylvia Brandon –
Prompt I time delivery and the product great value
Isabel Alanis –
I USE THIS tube to obtain blood sample for PT/INR- no need to do venipuncture, just a prick on finger and can get results of PT/INR via coag machine.
Michael Hall –
Supplies for my weekly blood draw.