But they found that electron microscopes, which investigate the internal arrangements of materials, did not help.
For example, we found that greenhouse gas emissions data for many items on Timberland's bills of materials did not exist.
In making this recommendation, Goldman was admitting the Abacus sales materials did not even live up to its own standards.
And, he said, even the underlying materials did not show that "these inappropriate tactics were being used".
What's more, the study said, the materials did not include specifics about what borrowers might receive as a remedy, possibly affecting their motivation to respond.
Asked why the promotional materials did not include Uighur-language text, Mr. Han, the salesman at the European View Gardens, was frank.
Officials of the plant, which has been given more than a dozen citations and fines for lead emissions and improper storage of dangerous materials, did not respond to repeated requests for comment.
Calder's experimentation with materials did not go unnoticed and there is documentation here of some of the larger projects he worked on including a fountain that he designed for the Spanish pavilion at the 1937 Worlds Fair in Paris.
Environmental regulators imposed some of the most rigorous and time-consuming procedures ever seen to ensure that toxic materials did not endanger workers or the public, which further delayed the project.
However, 17 active materials did not contain these BASs.
In UV-fluorescence spectrometry, the heptane-insoluble materials did not fluoresce strongly.
