Science: v.1-v.219Moses King, 1958 |
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Стр. 788
... tube , exten- sion tube , discharge tube and acid - proof stopper . For use with solvents , plastic tubes may be replaced by glass tubes . Please specify size of stopper when ordering . Cat . No. S - 84542 " SIPH - O - PUMP " A ...
... tube , exten- sion tube , discharge tube and acid - proof stopper . For use with solvents , plastic tubes may be replaced by glass tubes . Please specify size of stopper when ordering . Cat . No. S - 84542 " SIPH - O - PUMP " A ...
Стр. 1016
... tube racks Accurate collection in 225 test tubes ☆ 450 tedious test tube transfers are eliminated ☆ Equipped with 3 racks each with 5 rows , 15 tubes per row ☆ Improved volumetric unit Timer or N.I.L. drop counter attachment ...
... tube racks Accurate collection in 225 test tubes ☆ 450 tedious test tube transfers are eliminated ☆ Equipped with 3 racks each with 5 rows , 15 tubes per row ☆ Improved volumetric unit Timer or N.I.L. drop counter attachment ...
Стр. 1084
... tube of a different leaf . COLEUS BLUMEI BENTH . LENGTH OF LEAF ( microns X 100 ) Fig . 2. Graph showing , in ... tube elements as was previously found for xylem . The first sieve tube appeared in the leaves of the second pair below the ...
... tube of a different leaf . COLEUS BLUMEI BENTH . LENGTH OF LEAF ( microns X 100 ) Fig . 2. Graph showing , in ... tube elements as was previously found for xylem . The first sieve tube appeared in the leaves of the second pair below the ...
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