*  Federal Register :: Approval and Promulgation of Air Quality Implementation Plans; State of Colorado; Revised...
Maximum Allowable Concentration. 149.9 μg/m3. 149.9 μg/m3. Maintenance Demonstration. 145.2 μg/m3. 145.2 μg/m3. ... The actual NOx inventory is found at Table 3.1-2 of the TSD, and the NOx fraction of maximum winter PM10 concentration (2001- ... Actual NOx total inventory/NOx fraction of max. winter PM10 concentration (2001-2005) ... The averaged key receptor RAM PM10 concentration is estimated by using the RAM modeled concentrations from the 6th highest ...
  https://www.federalregister.gov/documents/2007/11/06/E7-21611/approval-and-promulgation-of-air-quality-implementation-plans-state-of-colorado-revised-denver-pm10
*  Monitoring programme on nitrates in vegetables and vegetable-based baby foods marketed in the Region of Valencia, Spain: levels...
Maximum Allowable Concentration. Nitrates / administration & dosage, analysis*, toxicity. Quality Control. Reproducibility of ... Median nitrate values in other vegetables for which a maximum limit has not been fixed by the European Commission were 196, 203 ... lower the maximum level proposed by European Union legislation. The estimated nitrate daily intake through baby foods for ... were lower than the maximum limits established by European Union legislation. Thirteen fresh spinach samples exceeded the ...
  http://www.biomedsearch.com/nih/Monitoring-programme-nitrates-in-vegetables/20234964.html
*  Dimethyl sulfate (EHC 48, 1985)
m TRK = Technische Richtkonzentrationen (Technical Guiding Concentration). n MAC = Maximum allowable concentration. o C = ... concentrations in excess of a recommended maximum permissible concentration (0.36 mg/m3) were found in 53% of 48 samples of air ... Measurement of low atmospheric concentrations generally requires considerable concentration of the contaminant from the ambient ... maximum concentration approximately 4 times higher). The total amount of methylated purines found in the urine in 2 consecutive ...
  http://www.inchem.org/documents/ehc/ehc/ehc48.htm
*  Visual impairment due to intracranial pressure - Wikipedia
Spacecraft maximum allowable concentrations for selected airborne contaminants. Washington D.C.: National Academy Press. pp. ... local pockets of increased CO2 concentrations may form. Without proper ventilation, CO2 concentrations ppCO2 could rise above ... Nominal CO2 concentrations on Earth are approximately 0.23 mmHg while nominal CO2 levels aboard the ISS are up to 20 times that ... In brief: serum concentrations of metabolites of the folate, vitamin B-12 dependent one carbon metabolism pathway, specifically ...
  https://en.wikipedia.org/wiki/Visual_impairment_due_to_intracranial_pressure
*  Toxic substance profile: Phthalates
Maximum allowable concentration Notes Dimethyl phthalate (DMP). 800 4000 1 Diethyl phthalate (DEP). 200 1000 1 ... Streufert et al (1980) found that in a flow-through study utilising DEHP concentrations of 0.36 mg l-1 over sand and 0.24 mg l- ... In a study conducted by Wennberg et al (1997), a concentration of 600 mg kg-1 (spiked sediments) was found to cause no adverse ... These results are supported by the findings of Call et al (1997) who found that spiked sediment concentrations of 3,306 and ...
  http://www.ukmarinesac.org.uk/activities/water-quality/wq8_43.htm
*  Plus it
1993) Studies on the toxicity and maximum allowable concentration of chloroform. Biomed Environ Sci 6:179-186. ... A concentration of 9.4 mM chloroform was used for these experiments since this concentration was near the top of the dose- ... the maximum concentration we could use before we observed significant changes in intracellular calcium in HEK cells alone) and ... 3, C and D) (McNamara et al., 2007). Unlike isoflurane, chloroform at concentrations as low as 10 μM did not appear to activate ...
  http://molpharm.aspetjournals.org/content/88/1/131
*  Exclusive Book Preview: The Encyclopedia of Ultraviolet Filters
The maximum allowable concentration (MC) for each UV filter is also included. The reader should double-check all of these ...
  http://www.gcimagazine.com/marketstrends/segments/suncare/5754121.html?page=5
*  Books - Medicine - Terkko Navigator
Diet, Nutrition, Maximum Allowable Concentration, Risk Assessment, Alimentation, HEALTH & FITNESS, MEDICAL, sähkökirjat ...
  https://www.terkko.helsinki.fi/nutritional-sciences/books
*  Aflatoxin
The maximum allowable concentration of aflatoxins set by the United States FDA is 20 parts per billion (ppb). Foreign markets ... High concentrations of aflatoxins are most often found in plants with very nutritive seeds such as maize, nuts and cereal ... In the United States, peanuts are routinely tested for aflatoxin concentrations, and contamination has also occurred in corn, ... Most consider aflatoxins extremely dangerous and suggest that in human food is only acceptable with no detectable concentration ...
  http://www.faqs.org/espionage/A-An/Aflatoxin.html
*  The Center for Regulatory Effectiveness: The Center for Regulatory Effectiveness: Human Volunteer Research - United States...
Spacecraft Maximum Allowable Concentrations ('SMAC's) for dichlorodiflouromethane (freon 12) and 4-methyl-2-pentanone (2000) ... IDLH (immediately dangerous to life or health concentration) for 1,1,2 trichloro1,2,2 trifluoroethane (1995) ...
  http://thecre.com/special-projects/human/volunteer/usgov.html
*  High level of air pollution is observed in several cities of Bashkiria // Economy/Business | новости башинформ.рф
... the suspended matters exceeded the maximum allowable concentration 1,3 times in Tuimazy. ... where the level of maximum permissible concentrations of formaldehyde were exceeded 3,3 times; the maximum permissible ... concentration of benzopyrene was exceeded 3,3 times in Blagoveshensk; ...
  http://www.bashinform.ru/eng/307242/
*  Midterm Examination Form IA
This partial pressure would be unpleasant but below the maximum allowable concentration. The partial pressure of chlorine would ... 1 x 10-3 atm is likely to be fatal after a few deep breaths and a partial pressure of 1 x 10-6 atm is the maximum allowable ... concentration for prolonged exposure.) The partial pressure of chlorine would be . . . . . . . . . . . . . atm. ...
  http://www.3rd1000.com/chem101/test101.htm
*  B.C. mayor's leaked letter shows Trudeau the way - Langley Advance
... the arsenic levels in some of the wells peaked above the Maximum Allowable Concentration levels at times." ...
  https://www.langleyadvance.com/news/b-c-mayors-leaked-letter-shows-trudeau-the-way/
*  2-Ethoxyethanol - Wikipedia
Subcommittee on Spacecraft Maximum Allowable Concentrations (1996). Spacecraft maximum allowable concentrations for selected ... Immediately Dangerous to Life and Health Concentrations (IDLH). National Institute for Occupational Safety and Health (NIOSH). ...
  https://en.wikipedia.org/wiki/2-Ethoxyethanol
*  Functionalised natural zeolite and its potential for treating drinking water containing excess amount of nitrate
1, while the nitrate level in Sekhokho water was still above the maximum allowable concentration (MAC) value. The latter is ... Results from application of SMZ to treatment of environmental water suggest that the maximum allowable concentration of 50 mgNO ... 1) is the initial nitrate concentration and Ce(mg·. -1) is the concentration of nitrate at equilibrium. In a 2nd second set of ... where b is the Langmuir constant and Co is the initial nitrate concentration (mg·. -1). The value of R indicates whether the ...
  http://www.scielo.org.za/scielo.php?script=sci_arttext&pid=S1816-79502010000500015&lng=en&nrm=iso&tlng=en
*  Rare earth magnet minerals in China on Environmental XPRT
... involves reducing the concentration of harmful impurities to concentration levels below their maximum allowable concentration ... For example, Grade N35 indicates that the maximum energy product of a N35 magnet should be 35MGOe. The actual energy product of ... As the strongest type of commercial magnets, neodymium magnets are graded according to their maximum energy product. ...
  https://www.environmental-expert.com/articles/rare-earth-magnet-minerals-in-china-405570
*  Toward Developing A Rapid Field-Testing Device: Regenerable Fujiwara Reagent as a Portable Technology for Measuring Drinking...
The U.S. Environmental Protection Agency (EPA) mandated maximum allowable concentration of TCE in drinking water is 5 parts per ...
  https://www.sbir.gov/sbirsearch/detail/192033
*  Periodic Table of Elements: Los Alamos National Laboratory
Working with uranium requires the knowledge of the maximum allowable concentrations that may be inhaled or ingested. Recently, ... In sufficient concentration, these isotopes maintain a sustained nuclear chain reaction. This generates the heat in nuclear ... Uranium occurs naturally in low concentrations of a few parts per million in soil, rock and water, and is commercially ...
  http://periodic.lanl.gov/92.shtml
*  Craft brewing in the United States | Water Technology Online
There are certain drinking water standards that regulate the maximum allowable concentration of bacteria and metals in safe ...
  https://www.watertechonline.com/craft-brewing-in-the-united-states/
*  Long-term consequences of the 1970 Clean Air Act | VOX, CEPR's Policy Portal
The 1970 Clean Air Act Amendments imposed county-level restrictions on the maximum-allowable concentrations of total suspended ... were forced to reduce their TSP concentrations, while counties that had air pollution levels below the regulatory ceiling ( ... attainment counties) were not legally required to change their TSP concentrations. This legislation induced substantial ...
  https://voxeu.org/article/long-term-consequences-1970-clean-air-act
*  Chapter 6 - Drainage water disposal
The discharge requirements should specify the maximum allowable concentration of each constituent of concern and the volume of ... The influent Se concentration of drainage water from croplands was about 300 m g/litre and had bioaccumulated in the aquatic ... Evaporation ponds also contain elevated levels of Mo, but Mo concentrations up to 16 m g/g do not have adverse effects on birds ... By contrast, the concentrations of these trace elements in hypersaline waters approached or exceeded the local hazardous liquid ...
  http://www.fao.org/docrep/W7224E/w7224e0a.htm
*  History
... then referred to as Maximum Allowable Concentrations. The term "Threshold Limit Values (TLVs®)" was introduced in 1956. The ...
  https://www.acgih.org/about-us/history/
*  Estudio del contenido de metales pesados en suelos urbanos agrícolas adyacentes a una planta de acero mediante fluorescencia de...
Therefore, taking into account that Cuban regulations specify for vegetables (for children consumption) a maximum allowable ... 19] (in concentration units) as , where m is the sensibility in per concentration unit, is the standard deviation of the area ... is the ratio of the concentration of a test element to the concentration of iron in the sample and is the same ratio but with a ... The concentrations of Cr, Ni, Cu, Zn and Pb varied greatly (see figure 2), while Co concentrations were quite homogeneous ...
  http://scielo.sld.cu/scielo.php?script=sci_arttext&pid=S0864-084X2015000100008
*  MAC Full Form Name
Maximum allowable concentration. Physiology. MAC. military agency check. Government. MAC. Man And Computer. University. MAC. ...
  http://www.fullformsof.com/mac-full-form-name/
*  Health Policy and Management - Publications - University of North Carolina at Chapel Hill
Weinberger, M., Roudebush, R. L., Tierney, W. M., Ayanian, J. Z., Burnam, A., Escarce, J. J., Hays, R. D., Horner, R. D., McHorney, C. A., Oddone, E. Z., Romano, P., Powe, N. R. & Stearns, S. C. Jan 1 2000 In : Medical care. 38, 1, p. 1-3 3 p.. Research output: Contribution to journal › Editorial ...
  https://uncch.pure.elsevier.com/en/organisations/health-policy-and-management/publications/?type=%2Fdk%2Fatira%2Fpure%2Fresearchoutput%2Fresearchoutputtypes%2Fcontributiontojournal%2Feditorial