

CAPILLARY HOLDERS, FOR USE WITH 21-90 (PKG 20) A21-91
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![]() CAPILLARY HOLDERS, FOR USE WITH 21-90 (PKG 20) A21-91 Calibrated end to end disposable glass micropipettes provide economical, precise measurement of TLC samples with better than 1% accuracy. The tubes are quickly filled by capillary action or with the spotting bulb. One spotting bulb is supplied with each vial of 100 micropipettes. |