Excerpt from Summary of the Environmental Research, Analysis, and Control Standards Issued by the National Bureau of Standards
Collected by the Philadelphia Dept. Public Health, and sieved to a powder passing through a 325 mesh sieve.
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This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
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Seller: Forgotten Books, London, United Kingdom
Paperback. Condition: New. Print on Demand. This book gathers the results of the environmental research, analysis, and control standards issued by the National Bureau of Standards (NBS) as Standard Reference Materials (SRMs). The author presents the essential data concerning the material, composition, certification, use, and remarks pertaining to each of the SRMs described. The data and information offered in this volume give the reader a general overview of these SRMs. For more in-depth information, the individual Certificates reproduced in the appendix can be consulted, as well as the references cited within each Certificate. This work is one of a series of NBS special publications dedicated solely to the description of SRMs issued by the NBS. This book is a reproduction of an important historical work, digitally reconstructed using state-of-the-art technology to preserve the original format. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in the book. print-on-demand item. Seller Inventory # 9781390010978_0
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