AndreaBozzo/ceres-open-data-index huggingface dataset:
SRM 3163 Tungsten (W) Standard Solution, Lot No. 140606

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of tungsten.  A unit of SRM 3163 consists of 50 mL of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of tungsten in a high-density polyethylene bottle sealed in an aluminized bag.  The solution contains nitric acid at a volume fraction of approximately 7 % and hydrofluoric acid at a volume fraction of approximately 4 %, equivalent to amount of substance concentrations (molarities) of approximately 1.2 mol/L and 1.1 mol/L respectively. This data is public in the Certificate of Analysis for this material.

Tags: biosciences-and-health, cations, pure-materials, single-element-solutions, spectrometry, tungsten
Organization: National Institute of Standards and Technology
SRM 3158 Thallium (Tl) Standard Solution Lot No. 993012

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of thallium.  A unit of SRM 3158 consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of thallium.  The solution contains nitric acid at a volume fraction of approximately 10 %. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, metals, pure-materials, single-element-solutions, spectrometry, thallium
Organization: National Institute of Standards and Technology
SRM 3156 Tellurium (Te) Standard Solution Lot No. 140830

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of tellurium.  A unit of SRM 3156 consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of tellurium.  The solution contains hydrochloric acid at a volume fraction of approximately 10 %, which is equivalent to an amount of substance concentration (molarity) of approximately 1.2 mol/L. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, metals, pure-materials, single-element-solutions, spectrometry, tellurium
Organization: National Institute of Standards and Technology
SRM 3151 Silver (Ag) Standard Solution Lot No. 160729

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of silver.  A unit of SRM 3151 consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of silver.  The solution contains nitric acid at a mass fraction of approximately 14 %. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, metals, pure-materials, silver, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3150 Silicon (Si) Standard Solution, Lot No. 130912

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of silicon.  A unit of SRM 3150 consists of 50 mL of solution prepared gravimetrically to contain a known mass fraction of silicon in a high-density polyethylene bottle sealed in an aluminized bag.  The solution is prepared gravimetrically from sodium metasilicate nonahydrate to contain a known mass fraction of silicon in water.  This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, metals, pure-materials, silicon, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3147a Samarium (Sm) Standard Solution Lot No. 140115

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of samarium.  A unit of SRM 3147a consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of samarium.  The solution contains nitric acid at a volume fraction of approximately 10 %, which is equivalent to a concentration (molarity) of approximately 1.6 mol/L. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, metals, pure-materials, samarium, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3143 Rhenium (Re) Standard Solution Lot No. 140825

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of rhenium.  A unit of SRM 3143 consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of rhenium.  The solution contains nitric acid at a volume fraction of approximately 10 %, equivalent to an amount of substance concentration (molarity) of approximately 1.6 mol/L. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, metals, pure-materials, rhenium, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3133 Mercury (Hg) Standard Solution Lot No. 160921

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of mercury.  A unit of SRM 3133 consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of mercury.  The solution contains nitric acid at an approximate mass fraction of 10 %. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, mercury, metals, pure-materials, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3131a Magnesium (Mg) Standard Solution Lot 140110

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of magnesium.  A unit of SRM 3131a consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of magnesium.  The solution contains nitric acid at a volume fraction of approximately 10 %, equivalent to an amount of substance concentration (molarity) of approximately 1.6 mol/L. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, magnesium, pure-materials, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3127a Lanthanum (La) Standard Solution Lot No. 151030

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of lanthanum.  A unit of SRM 3127a consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of lanthanum.  The solution contains nitric acid at a volume fraction of approximately 10 %, equivalent to an amount of substance concentration (molarity) of approximately 1.6 mol/L. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, lanthanum, metals, pure-materials, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3122 Hafnium (Hf) Standard Solution Lot No. 151120

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of hafnium.  A unit of SRM 3122 consists of 50 mL of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of hafnium in a high density polyethylene bottle sealed in an aluminized bag.  The solution contains approximately 8 % nitric acid (volume fraction) and approximately 1 % hydrofluoric acid (volume fraction), equivalent to amount of substance concentrations (molarities) of 1.3 mol/L and 0.3 mol/L, respectively. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, hafnium, metals, pure-materials, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3120a Germanium (Ge) Standard Solution Lot No. 080429

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of germanium.  A unit of SRM 3120a consists of 50 mL of a single element solution in a high density polyethylene bottle sealed in an aluminized bag.  The solution was prepared gravimetrically to contain a known mass fraction of germanium.  The solution contains nitric acid at a concentration of approximately 1.6 mol/L and hydrofluoric acid at a concentration of approximately 0.6 mol/L. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, germanium, metals, pure-materials, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3110 Cerium (Ce) Standard Solution Lot No. 160830

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of cerium.  A unit of SRM 3110 consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of cerium.  The solution contains nitric acid at a mass fraction of approximately 16 %. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, cations, cerium, metals, pure-materials, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3104a Barium (Ba) Standard Solution Lot No. 140909

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of barium.  A unit of SRM 3104a consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of barium.  The solution contains nitric acid at a volume fraction of approximately 1 %, which is equivalent to a concentration (molarity) of approximately 0.16 mol/L. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, barium, cations, metals, pure-materials, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3102a Antimony (Sb) Standard Solution Lot No. 140911

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of antimony.  A unit of SRM 3102a consists of 50 mL of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of antimony in a high-density polyethylene bottle sealed in an aluminized bag.  The solution contains nitric acid at a volume fraction of approximately 10 % and hydrofluoric acid at a volume fraction of approximately 2 %, equivalent to amount of substance concentrations (molarities) of approximately 1.6 mol/L and 0.6 mol/L respectively. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, antimony, cations, metals, pure-materials, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 3101a Aluminum (Al) Standard Solution, Lot No. 140903

This Standard Reference Material (SRM) is intended for use as a primary calibration standard for the quantitative determination of aluminum.  A unit of SRM 3101a consists of five 10 mL sealed borosilicate glass ampoules of an acidified aqueous solution prepared gravimetrically to contain a known mass fraction of aluminum.  The solution contains nitric acid at a volume fraction of approximately 10 %, equivalent to an amount of substance concentration (molarity) of approximately 1.6 mol/L. This data is public in the Certificate of Analysis for this material.

Tags: advanced-materials, aluminum, cations, pure-materials, single-element-solutions, spectrometry
Organization: National Institute of Standards and Technology
SRM 2973 Vitamin D Metabolites in Frozen Human Serum (High Level)

SRM 2973 Vitamin D Metabolites in Frozen Human Serum (High Level) - This Standard Reference Material (SRM) is intended for use as an accuracy control in the critical evaluation of methods for determining the amount-of-substance concentration of vitamin D metabolites in human serum. This SRM can also be used as a quality assurance tool for assigning values to in-house control materials for these constituents. This data is public in the Certificate of Analysis for this material.

Tags: 24r, 25-dihydroxyvitamin-d3, 25-hydroxyvitamin-d2, 25-hydroxyvitamin-d3, 3-epi-25-hydroxyvitamin-d3, biosciences-and-health, certified-values, frozen-human-serum, reference-values, srm, srm-2973, standard-reference-material, vitamin-d-metabolites
Organization: National Institute of Standards and Technology
SRM 2950a Respirable Alpha Quartz on Filter Media (Nominal Mass of Alpha Quartz: 5 µg to 500 µg)

SRM 2950a Respirable Alpha Quartz on Filter Media (Nominal Mass of Alpha Quartz: 5 µg to 500 µg) - This Standard Reference Material (SRM) is intended primarily for the calibration of X-ray diffraction (XRD) spectrometers for the determination of respirable alpha quartz using National Institute for Occupational Safety and Health (NIOSH) Method 7500, or the equivalent. This data is public in the Certificate of Analysis for this material.

Tags: alpha-quartz, biosciences-and-health, filter, respirable, srm, srm-2950a, standard-reference-material
Organization: National Institute of Standards and Technology
SRM 2776 Sulfur in Furnace Coke

Standard Reference Material 2776 Sulfur in Furnace Coke - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of test methods and for the calibration of instruments used to determine sulfur in furnace (metallurgical) coke. Each unit of SRM 2776 consists of 50 g of furnace coke that was ground to pass a 250 ?m (60 mesh) sieve, homogenized, and bottled under an argon atmosphere. This data is public in the Certificate of Analysis for this material.

Tags: coke, energy, srm, standard-reference-material, sulfur
Organization: National Institute of Standards and Technology
SRM 2775 Sulfur in Foundry Coke

Standard Reference Material 2775 Sulfur in Foundry Coke - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of test methods and for the calibration of instruments used to determine sulfur in foundry (metallurgical) coke. Each unit of SRM 2775 consists of 50 g of foundry coke that was ground to pass a 60 mesh (250 ?m) sieve, homogenized, and bottled under an argon atmosphere. This data is public in the Certificate of Analysis for this material.

Tags: coke, energy, srm, standard-reference-material, sulfur
Organization: National Institute of Standards and Technology
SRM 2719 Calcined Petroleum Coke

Standard Reference Material 2719 Calcined Petroleum Coke - This Standard Reference Material (SRM) is intended primarily for use in the calibration of apparatus and the evaluation of techniques employed in the analysis of calcined petroleum coke and other materials with a similar matrix. SRM 2719 consists of 50 g of calcined petroleum coke ground to pass a 250 µm (60 mesh) sieve, homogenized, and bottled under an argon atmosphere. This data is public in the Certificate of Analysis for this material.

Tags: coke, energy, srm, standard-reference-material, sulfur
Organization: National Institute of Standards and Technology
SRM 2718a Green Petroleum Coke

Standard Reference Material 2718a Green Petroleum Coke - This Standard Reference Material (SRM) is intended primarily for use in the calibration of apparatus and the evaluation of techniques used in the analysis of green (raw) petroleum coke and other materials of a similar matrix. It can be used to validate value assignment of in-house reference materials. A unit of SRM 2718a consists of 50 g of green petroleum coke ground to pass a 250 µm (60 mesh) sieve, homogenized, packaged in an amber glass bottle under an argon atmosphere, and then sealed in an aluminized bag. This data is public in the Certificate of Analysis for this material.

Tags: energy, petroleum-coke, srm, standard-reference-material, sulfur
Organization: National Institute of Standards and Technology
SRM 2693 Bituminous Coal (Nominal Mass Fraction 0.5 % Sulfur)

Standard Reference Material 2693 Bituminous Coal (Nominal Mass Fraction 0.5 % Sulfur)  - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques employed in the determination of sulfur, mercury, chlorine, and ash content in coal and materials of a similar matrix. A unit of SRM 2693 consists of 50 g of bituminous coal ground to pass a 250 µm (60 mesh) sieve, homogenized, and packaged in an amber glass bottle and then sealed in an aluminized bag. This data is public in the Certificate of Analysis for this material.

Tags: chlorine, coal, energy, mercury, srm, standard-reference-material, sulfur
Organization: National Institute of Standards and Technology
SRM 2692c Bituminous Coal (Nominal Mass Fraction 1 % Sulfur)

SRM 2692c Bituminous Coal (Nominal Mass Fraction 1 % Sulfur) - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques employed in the determination of sulfur, mercury, chlorine, and ash content in coal and materials of a similar matrix. A unit of SRM 2692c consists of 50 g of bituminous coal ground to pass a 250 µm (60 mesh) sieve, homogenized, and packaged in an amber glass bottle. This data is public in the Certificate of Analysis for this material.

Tags: chlorine, coal, energy, mercury, srm, standard-reference-material, sulfur
Organization: National Institute of Standards and Technology
SRM 2683c Bituminous Coal (Nominal Mass Fraction 2 % Sulfur)

SRM 2683c Bituminous Coal (Nominal Mass Fraction 2 % Sulfur) - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques employed in the determination of sulfur, mercury, and chlorine in coal and materials of a similar matrix. A unit of SRM 2683c consists of 50 g of bituminous coal ground to pass a 250 µm (60 mesh) sieve, homogenized, packaged in an amber glass bottle under an argon atmosphere, and sealed in an aluminized bag. This data is public in the Certificate of Analysis for this material.

Tags: chlorine, coal, energy, mercury, srm, standard-reference-material, sulfur
Organization: National Institute of Standards and Technology
SRM 2682c Subbituminous Coal (Nominal Mass Fraction 0.5 % Sulfur)

Standard Reference Material 2682c Subbituminous Coal (Nominal Mass Fraction 0.5 % Sulfur) - This Standard Reference Material (SRM) is intended primarily for use in the evaluation of techniques used in the analysis of coals and materials of a similar matrix. A unit of SRM 2682c consists of 50 g of subbituminous coal that was ground to pass a 250 µm (60 mesh) sieve, homogenized, packaged in an amber glass bottle under an argon atmosphere, and then sealed in an aluminized bag. This data is public in the Certificate of Analysis for this material.

Tags: chlorine, coal, energy, mercury, srm, standard-reference-material, sulfur
Organization: National Institute of Standards and Technology
SRM 2631a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 3000 µmol/mol)

This Standard Reference Material (SRM) is a primary gas mixture for which the amount-of-substance fraction, expressed as concentration, may be related to secondary working standards. This SRM is intended for the calibration of instruments used for nitric oxide determinations and for other applications. This data is public in the Certificate of Analysis for this material.

Tags: cylinder, environment, environment-and-climate, gas, nitric-oxide, srm, standard-reference-material
Organization: National Institute of Standards and Technology
SRM 2585 Organic Contaminants in House Dust

SRM 2585 Organic Contaminants in House Dust - This Standard Reference Material (SRM) is intended for use in evaluating analytical methods for the determination of selected polycyclic aromatic hydrocarbons (PAHs), polychlorinated biphenyl (PCB) congeners, chlorinated pesticides, and polybrominated diphenyl ether (PBDE) congeners in house dust and similar matrices. All of the constituents for which certified, reference, and information values are provided in SRM 2585 were naturally present in the dust material before processing. A unit of SRM 2585 consists of one bottle containing approximately 10 g of house dust. This data is public in the Certificate of Analysis for this material.

Tags: certified-values, environment-and-climate, house-dust, srm, srm-2585, standard-reference-material
Organization: National Institute of Standards and Technology
SRM 2452 Hydrogen in Titanium Alloy

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 calibration of equipment used in the determination of hydrogen in titanium alloy. SRM 2452 consists of one bottle containing 10 g of titanium alloy chips. This data is public in the Certificate of Analysis for this material.

Tags: astm-e1447, elemental-analysis, hydrogen-in-titanium, manufacturing, titanium
Organization: National Institute of Standards and Technology
SRM 2387 Peanut Butter

SRM 2387 Peanut Butter - This Standard Reference Material (SRM) is intended primarily for use in validating methods for determining proximates, fatty acids, calories, vitamins, elements, amino acids, aflatoxins, and acrylamide in peanut butter and similar matrices. This SRM can also be used for quality assurance when assigning values to in-house reference materials. The SRM is a creamy peanut butter prepared by a manufacturer of peanut butter products. A unit of SRM 2387 consists of three jars of peanut butter containing 170 g each. This data is public in the Certificate of Analysis for this material.

Tags: certified-values, food, food-and-nutrition, nutrition, peanut-butter, reference-values, srm, srm-2387, standard-reference-material
Organization: National Institute of Standards and Technology
SRM 2384 Baking Chocolate

SRM 2384 Baking Chocolate - This Standard Reference Material (SRM) is intended primarily for use in validating methods for determining proximates, fatty acids, calories, vitamins, elements, catechins, caffeine, and theobromine in baking chocolate and similar matrices. This SRM can also be used for quality assurance when assigning values to in-house reference materials. The SRM is baking chocolate prepared from 100 % cocoa beans by a manufacturer of baking chocolate and consists of a single production lot. A unit of SRM 2384 consists of five 91 g (3.2 oz) individually wrapped bars of baking chocolate. This data is public in the Certificate of Analysis for this material.

Tags: baking-chocolate, certified-values, food, food-and-nutrition, nutrition, reference-values, srm, srm-2384, standard-reference-material
Organization: National Institute of Standards and Technology