For technical questions or comments on SW-846. Basic information available 24 hours via recorded message: phone (703) 676-4690; fax (703) 318-4682; e-mail mice@cpmx.saic.com; Internet:http://www.epa.gov/epaoswer/hazwaste/test/mice.htm...
coli, sister chromatid exchange with cultured mammalian cells, and the micronucleus test with mice, as well as in an in vivo cytogenic study using mouse bone marrow. There were no adverse effects on reproductive performance of male and female rats treated with up to 90 mg/kg/day of ...
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We first compared means (using independent, two-sample t-tests) and proportions (using Pearson’s chi-squared test) of baseline-measured characteristics of the winning and losing districts in our analytical dataset to check for balance among the applicants by selection status. The baseline year was...
Recent questions: Monitoring beyond omega-3 fatty acids? The arachidonic acid:EPA ratio needs to be re-evaluated. Gas chromatography How to work safely with hydrogen: use a hydrogen generator. Sample preparation and standardization Use alkaline conditions in the transesterification with methanol. The ...
As it is the generator's responsibility to make this determination, but generators often contract outside labs to perform the TCLP test, these questions and answers may be helpful to generators. For this reason and sometimes in cleanup actions, businesses are often asked to perform an analysis ...
A cross-sectional study was designed with a sample of 447 adolescents aged 12 to 19 years old, attending a public school in S tao, Portugal. A self-administered questionnaire with questions about socio-economic status, risk behaviours and sleep disorders was answered by adolescents. Depressive ...
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