Science: v.1-v.219Moses King, 1969 |
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Стр. 1070
... FRACTION COLLECTORS FRACTOMETTE 200 PRACT WETTE FRACTOMETTE 400 Here are two compact , versatile fraction collectors designed to do a big job in a small space . The " Fractomette 200 " uses 200 18 mm O.D. test tubes while the ...
... FRACTION COLLECTORS FRACTOMETTE 200 PRACT WETTE FRACTOMETTE 400 Here are two compact , versatile fraction collectors designed to do a big job in a small space . The " Fractomette 200 " uses 200 18 mm O.D. test tubes while the ...
Стр. 1159
... fraction ( I ) having an R of 0.60 was isolated . The infrared spectrum of fraction I exhibited strong carbonyl ( C = O ) absorption at 1735 cm - 1 and a strong ether ( C - O ) absorption at 1120 cm - 1 . Fraction I was refluxed with ...
... fraction ( I ) having an R of 0.60 was isolated . The infrared spectrum of fraction I exhibited strong carbonyl ( C = O ) absorption at 1735 cm - 1 and a strong ether ( C - O ) absorption at 1120 cm - 1 . Fraction I was refluxed with ...
Стр. 1264
... fraction 10.7 0.44 0.02 1000 ° fraction 24.1 0.49 0.02 7.80 ± 0.15 0.02 8.30 0.15 101.6 ± 1.0 104.1 ± 0.9 79.4 ± 0.5 100 38.4 ± 0.4 31.9 ± 0.4 81.7 ± 0.5 100 36.5 ± 0.3 29.5 ± 0.3 1600 ° fraction 29.2 0.52 0.02 0.02 8.14 0.12 103.7 ...
... fraction 10.7 0.44 0.02 1000 ° fraction 24.1 0.49 0.02 7.80 ± 0.15 0.02 8.30 0.15 101.6 ± 1.0 104.1 ± 0.9 79.4 ± 0.5 100 38.4 ± 0.4 31.9 ± 0.4 81.7 ± 0.5 100 36.5 ± 0.3 29.5 ± 0.3 1600 ° fraction 29.2 0.52 0.02 0.02 8.14 0.12 103.7 ...
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