A simple reaction vessel for use with small quantities of materials
β Scribed by Sexton, W. A.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1928
- Weight
- 116 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0368-4075
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π SIMILAR VOLUMES
Scientific'Notes and Comments. ## 241 The sum of the constant errors affecting any result by this method is '1o and the probable error of a single experiment lies between + o'o2 5. The following table contains estimations of the carbon dioxide in the air from the laboratory garden, KSnigsberg :
## Heat Distortion Temperatures of Plastic Compositions bg Means of a Torsional Test Using Small Quantities of Material The standard A.S.T.M. method of test for heat distortion temperature (HDT) of plastics1 requires a relatively large size specimen, 5 X 0.5 X 0.125 to 0.5 in., approximately 15 g
## Abstract (lβ^14^C)βdodecanal was synthesized from (lβ^14^C)βdodecanoic acid. The twoβstep synthesis beginning with 0.9 mg of the acid resulted in an overall yield of 42 % after purification. The final product was separated from the starting material and side products by silicic acid column chrom