Products designed to meet the exacting volumetric tolerances and convenience of micro-dispensation demanded by the scientific community. SEND FOR YOUR ...
rubber cap on the end of the rubber bulb as- sembly far enough to become visible through the glass tube. A hole in the rubber bulb permits free cir- culation of air ...
high-speed hardening. BURRELL BOX-MUFFLE TYPE. FURNACE, Model ... test tube containing the diluent and stopper. A short vigorous shaking will wash the ...
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May 17, 2012 - THE WELCH SCIENTIFIC COMPANY. Anal. Chem. , 1961, 33 (10), pp 117Aâ117A. DOI: 10.1021/ac60178a755. Publication Date: September ...
May 25, 2012 - THE WELCH SCIENTIFIC COMPANY. Anal. Chem. , 1963, 35 (3), pp 95Aâ95A. DOI: 10.1021/ac60196a800. Publication Date: March 1963.
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