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What else can I help you with?
What are drinking water standards for lead in ppm?
0.o15 ppm
What is the maximum acceptable level of contaminants in drinking water, measured in parts per million (ppm), and how does it affect the quality of 0 ppm water?
The maximum acceptable level of contaminants in drinking water is typically set at 0.01 parts per million (ppm). This means that water with 0 ppm of contaminants is considered to be of the highest quality, as it contains no harmful substances that could potentially impact human health.
URGENT What are the theoretical BOD values for tap-water in Sydney?
BOD5 for tap water are usually 0 ppm,
What is consider a low level of asbestos?
0 ppm
CO2 probe sensor?
A CO2 probe sensor measures gaseous carbon dioxide. It comes in two ranges, 0 to 10,000 ppm and 0 to 100,000 ppm.
What is pure air made of?
100% oxygenbut theres more to just pure air that we breathe inNitrogen 78%Oxygen 21%water vapour variesCarbon Dioxide traceArgon .93%Other components in airSulfur dioxide - SO2 - 1.0 parts/million (ppm)Methane - CH4 - 2.0 parts/million (ppm)Nitrous oxide - N2O - 0.5 parts/million (ppm)Ozone - O3 - 0 to 0.07 parts/million (ppm)Nitrogen dioxide - NO2 - 0.02 parts/million (ppm)Iodine - I2 - 0.01 parts/million (ppm)Carbon monoxide - CO - 0 to trace (ppm)Ammonia - NH3 - 0 to trace (ppm)
Is pool water that currently tests 0 ppm chlorine safe for plants?
Yes unless you are running a salwater pool then it should still be alright so long as you dont make a habit of it.
How hard is hard water?
It all depends on how fast you are going when you hit it.=============================================Water hardness varies from area to area. Hard water is water that has high mineral content (in contrast with soft water). Hard water minerals primarily consist of calcium (Ca2+), and magnesium (Mg2+) metal cations, and sometimes other dissolved compounds such as bicarbonates and sulfates.Because it is the precise mixture of minerals dissolved in the water, together with the water's pH and temperature, that determines the behaviour of the hardness, a single-number scale does not adequately describe hardness. Descriptions of hardness correspond roughly with ranges of mineral concentrations:Very soft: 0-70 ppm, 0-4 dGH (degrees of General Hardness)Soft: 70-140 ppm, 4-8 dGHSlightly hard: 140-210 ppm, 8-12 dGHModerately hard: 210-320 ppm, 12-18 dGHHard: 320-530 ppm, 18-30 dGHVery hard >530 ppm, >30 dGHAccording to the British Drinking Water Inspectorate shows that drinking water in England is generally considered to be 'very hard', with most areas of England, particularly east of a line between the Severn and Tees estuaries, exhibiting above 200 ppm for the calcium carbonate equivalent. Wales, Devon, Cornwall and parts of North-West England are softer water areas, and range from 0 to 200 ppm.More than 85% of American homes have hard water. The softest waters occur in parts of the New England, South Atlantic-Gulf, Pacific Northwest, and Hawaii regions. Moderately hard waters are common in many of the rivers of the Tennessee Great Lakes, Pacific Northwest and Alaska regions. Hard and very hard waters are found in some of the streams in most of the regions throughout the country. Hardest waters (greater than 1,000 ppm) are in streams in Texas, New Mexico, Kansas, Arizona, and southern California.Source: DWI, Wikipedia,See link below for more information
What pH water hardness nitate nitrite amonia levels are best before you introduce delicate fish into an aquarium that you want to survive?
Before introducing delicate fish into an aquarium, it is important to ensure that the water parameters are within the ideal range. The ideal pH for most freshwater fish is between 6.5 and 7.5. Water hardness should typically be around 5-12 dGH for most freshwater fish. Nitrate levels should be kept below 40 ppm, nitrite levels should be at 0 ppm, and ammonia levels should also be at 0 ppm to ensure the health and survival of delicate fish.
How you can calculate ppm value in nmr?
To calculate the parts per million (ppm) value in NMR spectroscopy, you use the formula: ppm = (δ - δ_ref) × 10^6, where δ is the chemical shift in hertz (Hz) of the resonance signal and δ_ref is the frequency of the reference signal (usually TMS at 0 ppm). First, determine the frequency of the NMR instrument (in MHz), convert the chemical shift from Hz to ppm by dividing by the instrument frequency, and then express it in ppm. This allows for a standardized comparison of chemical shifts across different magnetic field strengths.
What substances in air are elements?
It is a mechanical mixture because of its many parts. :)
What level should the nitrates be at in a marine aquarium?
In a marine REEF aquarium nitrates should be kept as close to 0 ppm as possible. In a fish only marine aquarium you should strive to keep your nitrates below 20 ppm.
