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Saline water (more commonly known as salt water) is water that contains a high concentration of dissolved salts (mainly sodium chloride).On the United States Geological Survey (USGS) salinity scale, saline water is saltier than brackish water, but less salty than brine.
Salinity in rivers, lakes, and the ocean is conceptually simple, but technically challenging to define and measure precisely. Conceptually the salinity is the quantity of dissolved salt content of the water.
Jurisdictions vary in the statutory conversion factor from BrAC to BAC, from 2000 to 2400. Many factors may affect the accuracy of a breathalyzer test, [24] but they are the most common method for measuring alcohol concentrations in most jurisdictions. [25]
A high dose would be 3 grams of potassium metabisulfite per six-gallon bucket of must or around 132 milligrams per liter (yielding roughly 75 ppm of SO 2) prior to fermentation; then 6 grams per six-gallon bucket (150 ppm of SO 2) at bottling. Some countries regulate the SO 2 content of wines. [5]
SiO 2 content (typically 40 to 1000 ppm) other impurities; specific weight (typically 0.3 to 4 kg per litre) specific surface (typically 0.01 to 8 m2/g) Energy Consumption (between 600 and 1200 kcal/L) Fuel type; Concentration of regenerated acid (typically approx. 18% wt/wt) Purity of regenerated acid (remaining Fe content, Cl content)
The maximum concentration value at the workplace is 0.3 ppm. [95] [need quotation to verify] In controlled chamber studies, individuals begin to sense eye irritation at about 0.5 ppm; 5 to 20 percent report eye irritation at 0.5 to 1 ppm; and greater certainty for sensory irritation occurred at 1 ppm and above. While some agencies have used a ...
There is also a very simple approximation that allows conversion between the dew point, temperature, and relative humidity. This approach is accurate to within about ±1 °C as long as the relative humidity is above 50%: T d ≈ T − 100 − R H 5 ; R H ≈ 100 − 5 ( T − T d ) ; {\displaystyle {\begin{aligned}T_{\mathrm {d} }&\approx T ...
836 ppm (mouse, 4 hr) 4000 ppm (rat ... and the maximum degree of conversion of ethylene to ethylene oxide is theoretically predicted to be 6/7 or 85.7%, [73] ...