... milliliter ) . 3. Working standard solution C. Dilute a 2.0 milliliter aliquot of stock solution B to 10.0 milliliters with 1 - propanol - sulfuric acid reagent ( concentration 25.0 nanograms per milliliter ) . 4. Working standard ...
... milliliter solution and 3 cylinders with the 5.0 micrograms per milliliter ( esti- mated ) sample , alternating standard and sample . Incubate all plates , in- cluding those containing the standard curve , at 32 ° C. - 35 ° C. overnight ...
... milliliter 1/2 teaspoon 2 milliliter 2 milliliter 1 teaspoon 5milliliter 5 milliliter 1 8 ounces (1/2 pound) 225 grams 225 grams 16 ounces. tablespoon 15 milliliter 20 milliliter 1/4 cup 50 milliliter 60 milliliter 1/3 cup 75 milliliter 80 ...
... milliliter portions of acetone . Dry the insoluble residue and examine under a microscope . Note if the residue has the characteristic appearance of metallic aluminum . Place 0.2 gram of the explosive in a 5 milliliter beaker and digest ...
... milliliter portion of 1 : 1 solution of 2 M diammonium citrate and concentrated HNO , and washed twice with 200 - milliliter portions of 4 M HNO3 for 1 minute . Dilute 300 milliliters of solution to 900 milliliters with n - heptane and ...
... milliliters of water and preserve with 100 milligrams of sodium benzoate . Standard solution : dilute stock solution 1 : 100 ( 10 micrograms per milliliter ) and use 5 - milliliter portion for the standardiza- tion . Prepare standard ...
... milliliter of a 0.25 per cent solution of filtered pea glob- ulin in 10 per cent sodium chlorid solution . To each tube is added 1 milliliter of 0.6 per cent hydrochloric acid . The tubes are then allowed to stand about 5 minutes until ...
... milliliter of a 0.25 per cent solution of filtered pea glob- ulin in 10 per cent sodium chlorid solution . To each tube is added 1 milliliter of 0.6 per cent hydrochloric acid . The tubes are then allowed to stand about 5 minutes until ...
... milliliters of HC1 , evaporate to small volume , and continue with HF treatment as described for ores and leach residues . Acid Solutions > Pipet 1 to 5 milliliters of sample into a 250 - milliliter beaker and add 10 to 15 milliliters ...
... milliliter Anethol , one milliliter . • Oil of Caraway , one - tenth of a milliliter Alcohol , a sufficient quantity , To make two hundred milliliters . . 20.0 mils 20.0 mils 2.0 mils 1.0 mil • 1.0 mil 0.1 mil . .200 mils Mix the oils ...