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โ 13y agoTake 13.0 mL of the first solution ( 50 ug/mL) and dilute it up to 50.0 mL, you'll get the second solutionconcentration ( 13 ug/mL).
Proof: 13.0 mL x 50 ug/mL of 1st = 50.0 mL x 13 ug/mL of in 2nd
[Control: by units] 650 ug in 1st = 650 ug in 2nd
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โ 13y agoTo dilute a 50 micrograms/mL sample to 13 micrograms/mL, you would need to dilute it by a factor of approximately 3.8. You can achieve this by adding 3 parts of diluent for every 1 part of the original sample. For example, mix 1 mL of the original sample with 3 mL of diluent to achieve a final concentration of 13 micrograms/mL.
To achieve a concentration of 50 micrograms per milliliter, you would add 1 milliliter of the 50mg per ml solution to the 500ml solution. This would result in a total volume of 501ml with a concentration of 50 micrograms per milliliter.
1000 micrograms is 1 milligram. so this is 1 milligram per millilitre, i.e. 1000 milligrams per litre. Parts per million is milligrams per litre. Therefore there are 1000ppm in 1000 micrograms per millilitre.
To convert nanograms per milliliter to micrograms per deciliter, you need to divide the value in nanograms per milliliter by 10. For example, if you have 100 ng/mL, you would divide by 10 to get 10 ยตg/dL.
To find the amount of lead in 34.0 quarts of water, you first need to convert quarts to milliliters: 34.0 quarts = 32,115.74 milliliters. Then, you can multiply the lead concentration (45.0 micrograms per milliliter) by the total volume (32,115.74 milliliters) to find the total amount of lead in the water: 45.0 micrograms/mL * 32,115.74 mL = 1,444,710.3 micrograms.
To convert 20 micrograms per hour to milligrams per day, first calculate the daily amount of micrograms: 20 micrograms/hour x 24 hours = 480 micrograms/day. Then convert micrograms to milligrams by dividing by 1000: 480 micrograms/day / 1000 = 0.48 milligrams/day. Therefore, 20 micrograms per hour is equivalent to 0.48 milligrams per day.
To achieve a concentration of 50 micrograms per milliliter, you would add 1 milliliter of the 50mg per ml solution to the 500ml solution. This would result in a total volume of 501ml with a concentration of 50 micrograms per milliliter.
1000 micrograms is 1 milligram. so this is 1 milligram per millilitre, i.e. 1000 milligrams per litre. Parts per million is milligrams per litre. Therefore there are 1000ppm in 1000 micrograms per millilitre.
You want 500ug i.e. 0.5mg/ml. You have 100mg. So you need 200ml of solvent. This is because 100/0.5*1 is 200ml.
they read at nano grams per milliliter (ng/ml) or micrograms?
First, 100ug per ul is 100,000ug per ml. You want 100 micrograms per ml. Therefore you need to dilute 1 in 1000. If 250ul is your total volume, you need to take 0.25 microlitres of the stock.
To convert nanograms per milliliter to micrograms per deciliter, you need to divide the value in nanograms per milliliter by 10. For example, if you have 100 ng/mL, you would divide by 10 to get 10 ยตg/dL.
No, but it is on the NCAA's list of controlled substances. In a urine test, the NCAA accepts caffeine in levels up to 15 micrograms per milliliter.
To find the amount of lead in 34.0 quarts of water, you first need to convert quarts to milliliters: 34.0 quarts = 32,115.74 milliliters. Then, you can multiply the lead concentration (45.0 micrograms per milliliter) by the total volume (32,115.74 milliliters) to find the total amount of lead in the water: 45.0 micrograms/mL * 32,115.74 mL = 1,444,710.3 micrograms.
LSD is typically dissolved in a solution with a concentration of around 100 micrograms per milliliter, so you could dissolve approximately 100 micrograms of LSD in 1 gram of water.
This question doesn't make sense. This is because the term parts per million means either weight per weight i.e. micrograms per gram or milligrams per kilograms, or weight per volume, i.e. milligrams per litre or micrograms per millilitre.
10.7 mg/L; both units of measure have been increased 1000-fold, so the order of magnitude remains the same.
So how much is your dilution factor? It is 0.028/100 or 28/100,000. So if you get a 10 litre volumetric flask (they exist), place 2.8ml of the 100mg/ml solution in and dilute it with 9.9972 litres of water. You can serially dilute, or use micropipettes in lower volumes. These may be more practical.