microgrammes

the water sample contained 50 microgrammes of lead.

air quality tests revealed 20 microgrammes per cubic meter of particulate matter.

the analysis detected 10 microgrammes of pesticide residue on the fruit.

trace amounts, as little as 2 microgrammes, were found in the soil.

the drug contained 150 microgrammes of the active ingredient.

the study measured levels of mercury at 3 microgrammes per liter.

the standard requires levels below 5 microgrammes per kilogram of food.

the sensor could detect as little as 1 microgramme of the target substance.

the report detailed the presence of 7 microgrammes of dioxins in the sample.

the new method allows for the detection of 0.5 microgrammes with high accuracy.

the urine sample showed 25 microgrammes of caffeine.