NIST标准品 美国国家标准技术研究院标品

1d Limestone, Argillaceous
4l Cast Iron
5m Cast Iron
6g Cast Iron
8k Bessemer Steel (Simulated) 0.1 % Carbon (chip form)
12h Basic Open-Hearth Steel, 0.4% Carbon
13g 0.6% Carbon Steel
14g Carbon Steel (AISI 1078)
16f Basic Open-Hearth Steel, 1% Carbon (chip form)
17f Sucrose Optical Rotation
19h Basic Electric Steel, 0.2% Carbon
20g AISI 1045 Steel
25d Manganese Ore
30f Cr-V Steel (SAE 6150)
32e Carbon Low Alloy Steel (SAE 3140) (chip form)
33e Nickel Steel
39j Benzoic Acid (Calorimetric Standard)
45d Copper Secondary Freezing Point
46h Portland Cement Fineness Standard
49e Lead Secondary Freezing Point Standard
50c Tungsten-Chromium-Vanadium Steel
53e Lead-Base Bearing Metal (84Pb-10Sb-6Sn)
54d Bearing Metal (Tin Base)
57b Silicon Metal
58a Ferrosilicon (73% Si Regular Grade)
59a Ferrosilicon Grade E1 (powder form)
64c Ferrochromium High Carbon (powder form)
68c Standard Ferromanganese (powder form)
69b Bauxite (Arkansas)
70b Potassium Feldspar
72g Low Alloy Steel (AISI 4130)
76a Burnt Refractory (Al203-40%)
77a Burnt Refractory (Al203-60%)
78a Burnt Refractory (Al203-70%)
79a Fluorspar
80a Soda-Lime Glass (Beads)
81a Glass Sand
84l Potassium Hydrogen Phthalate
87a Silicon-Aluminum Alloy
89 Glass, Lead Barium
90 Ferrophosphorus (powder form)
92 Soda-Lime Glass, Low Boron (Powder)
93a Borosilicate Glass
97b Flint Clay
98b Plastic Clay
99b Soda Feldspar
100b Manganese Steel?
101g 18 Cr-10 Ni Steel (AISI 304L) (powder form)
107c Cast Iron (Ni-Cr-Mo)
114q Portland Cement Fineness Standard
115a Copper-Nickel-Chromium Cast Iron?
122i Cast Iron
123c Stainless Steel, Cr-Ni-Nb (AISI 348)
125b LA Steel, High Silicon
126c High-Nickel Steel (Nominal Mass Fraction 36 % Ni) (chip form)
127b Solder (40Sn — 60Pb)
129c LA Steel, High Sulfur (SAE 112)
131h Refined Cast Iron
132b Tool Steel (AISI M2)
133b Chromium-Molybdenum Steel
134a Molybdenum-Tungsten-Chromium-Vanadium Steel
136f Potassium Dichromate (Oxidimetric Standard)
139b Chromium-Nickel-Molybdenum Steel
141e Acetanilide
143d Cystine?
152a Basic Open-Hearth Steel 0.5% Carbon (Tin Bearing)
155 Chromium-Tungsten Steel
158a Silicon Bronze (chip form)
160b Stainless Steel (Cr 18-Ni 12-Mo 2) (AISI 316)
163 Chromium Steel
165a Glass Sand?
166c Low-Carbon Stainless Steel (AISI 316L) (chip form)
173c Titanium Alloy UNS R56400 (chip form)
178 0.4C Basic Oxygen Furnace Steel
179 LA Steel, High Silicon
180 Fluorspar, High Grade
182 Lithium Ore (Petalite)
183 Lithium Ore (Lepidolite)
185i Potassium Hydrogen Phthalate, pH Standard
186g pH Standards
Potassium Dihydrogen Phosphate (186-I-g)
Disodium Hydrogen Phosphate (186-II-g)
187f Sodium Tetraborate Decahydrate (Borax) pH Standard
188 Potassium Hydrogen Tartrate (pH Standard)
189c Potassium Tetroxalate Dihydrate pH Standard
191d pH Standard
Sodium Bicarbonate (191d-I)
Sodium Carbonate (191d-II)
193 Potassium Nitrate
194a Ammonium Dihydrogen Phosphate
195 Ferrosilicon (75% Si-High-Purity Grade)
196 Ferrochromium Low Carbon (powder form)
198 Silica Brick
199 Silica Brick
277 Tungsten Concentrate
278 Obsidian Rock
291 Cr-Mo Steel (ASTM A-213)
293 Cr-Ni-Mo (AISI 8620)
330a Copper Ore Mill Heads
331a Copper Ore Mill Tails
334 Gray Cast Iron?
339 17 Chromium-9 Nickel-0.2 Selenium Steel
341 Ductile Cast Iron
342a Nodular Cast Iron
343a Stainless Steel (AISI 431)
344 15 Chromium-7 Nickel Steel (Mo Precipitation Hardening)
345b Fe-Cr-Ni Alloy UNS J92180 (chip form)
346a Valve Steel
349a Waspaloy
350c Benzoic Acid (Acidimetric Standard)
351a Sodium Carbonate (Acidimetric Standard)
360b Zirconium (Sn-Fe-Cr) Alloy
361 AISI 4340 Steel (chip form)
363 Chromium-Vanadium Steel (Modified)
368 Carbon Steel (AISI 1211) (chip form)
399 Unalloyed Copper - Cu VI?
400 Unalloyed Copper - Cu VII
423 Molybdenum Oxide Concentrate (Powder Form)
454 Unalloyed Copper XI (chips)
457 Unalloyed Copper IV (solid)
458 Beryllium-Copper (17510)
459 Beryllium-Copper (17200)
460 Beryllium-Copper Alloy
480 Tungsten 20 % - Molybdenum Alloy Electron Microprobe Standard
481 Gold-Silver Wires for Microprobe Analysis
482 Gold-Copper Wires for Microprobe Analysis
494 Unalloyed Copper I (solid)
495 Unalloyed Copper II (solid)
498 Unalloyed Copper V (solid)
499 Unalloyed Copper VI (solid)
500 Unalloyed Copper - Cu VII
600 Bauxite, Australian-Darling Range
606 Trace Elements in Basalt Glass
607 Potassium Feldspar
610 Trace Elements in Glass
611 Trace Elements in Glass
612 Trace Elements in Glass
613 Trace Elements in Glass
614 Trace Elements in Glass
616 Trace Elements in Glass
617 Trace Elements in Glass
620 Soda Lime, Flat
622 Soda-Lime-Silica Glass
625 Zinc-Base Die-Casting Alloy A (block form)
626 Zinc-Base Die-Casting Alloy B (block form)
627 Zinc-Base Die-Casting Alloy C (block form)
628 Zinc-Base Die-Casting Alloy D (block form)
629 Zinc-Base Die-Casting Alloy E (block form)
630 Zinc-Base Die-Casting Alloy F (block form)
631 Spectrographic Zinc Spelter (Modified)
633a Portland Cement
634a Portland Cement
635a Portland Cement (Blended with Slag)
640f Line Position Line Shape Standard for Powder Diffraction (Silicon Powder)
641 Spectroscopic Titanium-Base Standards Titanium Alloy, 8 Mn (A)
642 Spectroscopic Titanium-Base Standards Titanium Alloy, 8 Mn (B)
643 Spectroscopic Titanium-Base Standards Titanium Alloy, 8 Mn (C)
647 Titanium Alloy, Al-Mo-Sn-Zr
648 Titanium-Base Alloy 5Al-2Sn-2Zr-4Cr-4Mo
649 Titanium-Base Alloy (15V-3Al-3Cr-3Sn)
654b Titanium Alloy, Al-V
656 Silicon Nitride Powders (Quantitative Analysis Powder Diffraction Standard)
659 Particle Size Distribution Standard for Sedigraph Calibration
660c Line Position Line Shape Standard for Powder Diffraction (Lanthanum Hexaboride Powder)
663 Chromium-Vanadium Steel (Modified)
670 Rutile Ore
675 Line Position, Mica (XRD)
679 Brick Clay
682 High-Purity Zinc
683 Zinc, Metal
688 Basalt Rock
689 Ferrochromium Silicon
690 Iron Ore Canada
691 Iron Oxide, Reduced
692 Iron Ore, Labrador
693 Iron Ore (Nimba)
694 Phosphate Rock, Western
695 Trace Elements in Multi-Nutrient Fertilizer
696 Bauxite, Surinam
697 Bauxite, Dominican
698 Bauxite, Jamaican
705a Polystyrene (Narrow Molecular Weight Distribution)
706a Polystyrene (Broad Molecular Mass Distribution)
717a Hi Boron Glass Viscosity
720 Sapphire Heat Capacity
723e Tris(hydroxymethyl)aminomethane (HOCH2)3CNH2?Acidimetric Standard
728 Intermediate-Purity Zinc
731L1 Borosilicate Glass - Thermal Expansion
731L2 Borosilicate Glass - Thermal Expansion
731L3 Borosilicate Glass - Thermal Expansion
741a Tin Freezing-Point Standard
742 Aluminum Oxide Pyrometric Standard
762 Magnetic Moment Standard - Nickel Disk
764a Magnetic Susceptibility Standard - Platinum Cylinder
772a Magnetic Moment Standard - Nickel Sphere
781D2 Molybdenum - Heat Capacity
853a Aluminum Alloy 3004
854a Aluminum Alloy 5182 (chip form)
855a Aluminum Casting Alloy 356
856a Aluminum Casting Alloy 380
858 Aluminum Alloy 6011
861 Nickel-based Superalloy PWA 1484 (chip form)
862 High-Temperature Alloy L 605
864 Nickel Alloy UNS N06600 (chip form)
865 Inconel 625
866 Incoloy 800
867 Ni-Fe-Cr Alloy UNS N08825 (chip form)
868 High-Temperature Alloy (Fe-Ni-Co)
869b Column ｓelectivity Test Mixture for Liquid Chromatography (Polycyclic Aromatic Hydrocarbons)
870 Column Performance Test Mixture of Liquid Chromatography
871 Phosphor Bronze (CDA 521)
872 Phosphor Bronze (CDA 544)
874 Cupro-Nickel, 10% (CDA 706) "HIGH-PURITY"
875 Cupro-Nickel, 10% (CDA 706) "DOPED"
880 Nickel Silver (CDA 770)?(granular form)
882 Nickel-Copper Alloy (65Ni-31Cu-3Al)
885 Refined Copper (pin form)
886 Refractory Gold Ore
887 Cemented Carbide (W-83,Co-10)
888 Cemented Carbide (W-64,Co-25,Ta-5)
889 Cemented Carbide (W-75,Co-9,Ta-5,Ti-4)
892 High-Alloy White Cast Iron (Ni-Hard, Type IV)
893 Stainless Steel (SAE 405)
895 Stainless Steel (SAE 201)
897 Tracealloy A
899 Tracealloy C
909c Frozen Human Serum
911c Cholesterol
912b Urea
913b Uric Acid
914b Creatinine
917c D-Glucose (Dextrose)
918c Potassium Chloride General Ion Activity Standard
919b Sodium Chloride?
920 D-Mannitol
921 Cortisol (Hydrocortisone)
924a Lithium Carbonate?
927e Bovine Serum Albumin (7% solution) (Total Protein Standard)
928 Lead Nitrate?
929a Magnesium Gluconate
931h Liquid Absorbance Standard for Ultraviolet Visible Spectrophotometry
937 Iron Metal?
951a Boric Acid Isotopic Standard
953 Neutron Density Monitor Wire
955c Toxic Metals in Caprine Blood
956d Electrolytes in Frozen Human Serum
965b Glucose in Frozen Human Serum
967a Creatinine in Frozen Human Serum
968f Fat-Soluble Vitamins in Frozen Human Serum
971a Hormones in Frozen Human Serum
972a Vitamin D Metabolites in Frozen Human Serum
973 Boric Acid Acidimetric Standard
975a Isotopic Standard for Chlorine
977 Isotopic Standard for Bromine
978a Assay-Isotopic Standard for Silver
979 Chromium Isotopic Standard
980 Isotopic Standard for Magnesium
981 Common Lead Isotopic Standard
983 Radiogenic Lead Isotopic Standard
984 Rubidium Chloride
986 Isotopic Standard for Nickel
987 Strontium Carbonate Isotopic Standard
994 Isotopic Standard for Gallium
998 Angiotensin I (Human)
999c Potassium Chloride Primary Standard (Dried at 500 °C)