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Federal
SRM 692 Iron Ore Labrador recent views
National Institute of Standards and Technology —
SRM 692 iron Ore (Labrador) is intended primarily for use in checking chemical methods of analysis and in calibration with instrumental methods of analysis. This data... -
Federal
SRM 2452 Hydrogen in Titanium Alloy recent views
National Institute of Standards and Technology —
SRM 2452 Hydrogen in Titanium (Nominal Mass Fraction 60 mg/kg) - This Standard Reference Material (SRM) is intended for use in the evaluation of methods and the... -
Federal
SRM 693 Iron Ore (Nimba) recent views
National Institute of Standards and Technology —
SRM 693 Iron Ore (Nimba) - Standard Reference Material 693 Iron Ore (Nimba) is material in the form of powder (<0.1 mm) for use in checking chemical methods of... -
Federal
SRM 691 Iron Oxide Reduced recent views
National Institute of Standards and Technology —
SRM 691 Iron Oxide, Reduced is intended primarily for use in evaluating chemical methods and in calibrations associated with optical emission and x-ray spectrometric... -
Federal
Geochemical Data for Illinois Basin Coal Samples, 2015–2018 (ver.1.1, March 2021) recent views
Department of the Interior —
Researchers at the U.S. Geological Survey (USGS) and their collaborators conducted a study of the geochemical properties of coals currently produced for electric... -
Federal
SRM 1297 Stainless Steel (SAE 201) recent views
National Institute of Standards and Technology —
SRM 1297 Stainless Steel (SAE 201) - 'This Standard Reference Material (SRM) is intended for use in optical emission and x-ray spectrometric methods of analysis. It... -
Federal
Direct Trace Element Determination in Oil and Gas Produced Waters with Inductively Coupled Plasma – Optical Emission Spectrometry (ICP-OES): Advantages of High Salinity Tolerance (2019) recent views
Department of the Interior —
Waters co-produced during petroleum extraction are the largest waste stream from oil and gas development. Reuse or disposal of these waters is difficult due both to... -
Federal
Chemical and isotopic composition of gas, water, and solids from the 2019-2020 water lake in Halema’uma’u Crater, Kīlauea Volcano, Hawaii: Chemical composition of solids filtered from water samples recent views
Department of the Interior —
Samples of the crater lake water were filtered in the field with a 0.45 micron filter. Subsequently, additional precipitates formed in the solute-rich samples... -
Federal
Post-Test SEM Examination of Brady Core, Desert Peak Core, and Stripa Granite Samples recent views
Department of Energy —
As part of the shear-induced permeability test of Brady well BCH-03, Desert Peak well DP 35-13, and Stripa granite samples, the three post-test (reacted) rock samples... -
Federal
Oil samples and geochemical analyses of Afghanistan and adjacent areas (oilafg.shp) recent views
Department of the Interior —
This shapefile contains points that describe the location of oil samples collected in Afghanistan and adjacent areas, and the results of organic geochemical analysis. -
Federal
SRM 690 Iron Ore (Canada) recent views
National Institute of Standards and Technology —
SRM 690 Iron Ore (Canada) is for use in checking chemical methods of analysis and in calibration with instrumental methods of analysis. This data is public in the... -
Federal
SRM 895 Stainless Steel (SAE 201) recent views
National Institute of Standards and Technology —
This Standard Reference Material (SRM) is in the form of chips sized between 0.50 and 1.18 mm sieve openings (35 and 16 mesh). It is intended for use primarily in... -
Federal
Method development for determination of trace amounts of silicon in hydrofluoric acid digests of biological samples and lung biopsy tissues by ICP-MS recent views
Department of the Interior —
A method was described for determination of trace levels of silicon by inductively coupled plasma mass spectrometry (ICP-MS) from hydrofluoric (HF) digests of...