Researchers have found interstellar dust grains in some less-altered meteorites by a drastic procedure: dissolving a specimen until all that remains are the hardy mineral bits condensed in the atmospheres of stars long ago--silicon carbide, graphite, and diamond.
Briefly, the procedure involves dissolving 13.0266 g (0.3 mol) of cerium nitrate hexahydrate (Aldrich 99%%) in 75 mL of Millipore water and stirred to get a clear solution.
Briefly, this procedure involves dissolving V2O5 micrometric powder (Alfa Aesar, Ward Hill, MA, USA; 99.995% purity) in deionized water, adding hydrogen peroxide (H2O2), and treating the mixture hydrothermally.
Eu III -doped samplEu III -dopedred following the samplesocedure but dissolving the required amounts of Eu(NO3)2·6H2O corresponding to 0.5, 1, 2.5, and 5 mol% (nominal) in werer before the addition of the Ti preparedr.
His procedure involved dissolving the ore in aqua regia and neutralizing the acid with sodium hydroxide (NaOH).
A solution of 900 mg of lysine aspirin (Sanofi, Paris, France) – which is equivalent to 500 mg of acetyl salicylic acid (aspirin) – was freshly prepared at the start of the procedure by dissolving the contents of one sachet (ASPEGIC 500 mg, Sanofi – Aventis, Ditto, France) in 10 mL saline.
Beverages were prepared immediately previous to the administration by a person not involved in study procedures by dissolving each portion of 20 g powder in 100 mL tap water.
This procedure dissolves the AAO.
As a quality control procedure, dissolved oxygen concentration (DO) of the final solutions was also measured.
P2VP43 and P2VP41-b-PEO204 were quaternized according to the following procedure: dissolved in 35 ml of N, N-dimethylmethanamide was 1 g of (co polymer.
