Sentence examples for grade nitrogen from inspiring English sources

Laboratory grade nitrogen (99.9% purity) was used in all experiments for mineral drying.

Ultra high purity grade nitrogen was bubbled through the mixture to evaporate the ethanol under fume hood, thus depositing thiol –SH on the surface of the silica.

Finally, the slides were dried with medical grade nitrogen for 3 min. at 30°C.

In all aforementioned methods, the eluent from the HPLC column was introduced in the MS interface without splitting; research grade nitrogen was used as curtain and CAD collision gas while auxiliary and nebulizer were supplied with zero-grade air.

Samples for diterpene analysis were dried under high purity grade nitrogen and resuspended in 100 μl diethyl ether (inhibitor free, HPLC grade) and transferred to a fresh GC vial insert for GC/MS analysis.

As that happens, the price for low-grade nitrogen trifluoride for LCDs, Air Products' biggest seller to the electronics industry, will fall, too; David Begleiter of Deutsche Bank estimates a drop to $35 per pound in a couple years from a recent $46.

We chose medical grade high nitrogen nickel-free austenitic stainless steel as the stent material since it has better biocompatibility.

In this work, the dry turning parameters of two different grades of nitrogen alloyed duplex stainless steel are optimized by using Taguchi method.

Nitrogen alloyed low carbon grade 316L(N) stainless steel (SS) is a major structural material for high temperature structural components of sodium cooled fast reactors.

In this investigation, the creep properties of a high nitrogen grade of 316LN SS containing 0.14 wt.% nitrogen have been studied.

Acetonitrile (HPLC grade), sulfuric acid (nitrogen free), ammonium acetate, sodium hydroxide (NaOH) and hydrochloric acid (HCl) (37%) were supplied by Merck (Darmstadt, Germany).