Specifications for Insecticides
- Book ID
- 109574051
- Publisher
- Nature Publishing Group
- Year
- 1953
- Tongue
- English
- Weight
- 249 KB
- Volume
- 172
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/172142d0
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๐ SIMILAR VOLUMES
## 542 U.S. BUREAU OF STANDARDS NOTES. [J.F.I. ployee, with separate sections dealing especially with supply stations, supply lines, and telephone and telegraph lines. This Code has been developed with the co6peration of all interests concerned, including the different classes of utilities, manu
THIS specification was drawn up by the Bureau of Standards for use by government departments. The specification was submitted to the Rubber Association of America and has received the official endorsement of the Technical Committee on Specifications. The hose purchased under the requirements of thi
In co6peration with the United States Naval Gun Factory, a study is under way at the Bureau of the various foundry sands which are used in molding practice in the former institution. To date, the physical properties of fourteen types of foundry sands have been studied, and the limits for variation i