美国NIST标准物质在中国有代理吗？深圳远扬化学技术有限公司代理美国NIST标准物质，原厂订货，质量保证，价格公道。更多进口标准品标准物质及国产杂质对照品，欢迎进入我公司展台查询。深圳远扬化学技术有限公司优势供应挪威Chiron标准品，意大利Chromogenix肝素检测试剂，CP，EP，BP，USP，JP，LGC英国政府化学家实验室杂质标准品，TRC加拿大多伦多化学标准品，TLC药物标准品，MOLCAN药物标准品，NIBSC英国国家生物制品检定所标准试剂，Sigma-Aldrich试剂,美国ChromaDex中草药标准品，瑞士CaroteNature类胡萝卜素标准品，法国Extrasynthese中草药标准品，WHO世界卫生组织药物标准品，NIST美国国家标准局标准品，IRRM欧洲标准局标准品等各种标准品，CIL美国剑桥同位素标准品，种类齐全，到货迅速。美国标准局NIST标准物质部分产品列表：1660a Methane and Propane in Air (Nominal: 4 µmol/mol Methane; 1 µmol/mol Propane) cylinder8546 NBS28 (Silicon and Oxygen Isotopes in Silica Sand) 0.4 g630 Zinc-Base F block1223 Chromium Steel disk8540 IAEA-CH-7 (Carbon and Hydrogen Isotopes in Polyethylene Foil) 3.5 g634a Portland Cement 100 g862 High-Temperature Alloy L 605 100 g2722 Crude Oil (Heavy Sweet) 5X10 mL1666b Propane in Air (Nominal Amount-of-Substance Fraction10 µmol/mol) cylinder1905 NickelMicrohardness Test Block (Knoop) each1750 Standard Platinum Resistance Thermometer Certified Thermometer each887 Cemented Carbide (W-83,Co-10) 100 g1650b Diesel Particulate Matter 200 mg924a Lithium Carbonate 30 g1089 Steels, Set (consists of SRMs 1095, 1096, 1097, 1098 and 1099) 5 rods3250 Serenoa repens(Fruit) 5 x 6 g920 D-Mannitol 50 g2976 Mussel Tissue (Trace Elements Methylmercury) Freeze-dried 25 g2905 Trace Terrorist Explosives Simulants 4 bottles x 1 g each3950 Vitamin B6in Frozen Human Serum 2 vials, 1 level each160b Stainless Steel (Cr 18-Ni 12-Mo 2) (AISI 316) 150 g2621a Carbon Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 1.5 % mol/mol) cylinder1132 Lead-Base Bearing Metal (84Pb - 10Sb - 6Sn) disk8493 Monterey Pine Whole Biomass Feedstock 50 g2893 Ethanol-Water Solution (nom., 0.08 %) 5 x 1.2 mL4929F Iron-55 Radioactivity Standard 5 mL967a Creatinine in Frozen Human Serum set(4) (2 each conc)1951c Lipids in Frozen Human Serum 4 vials (2 each conc)155 Chromium-Tungsten Steel 150 g8539 NBS22 Oil (Carbon and Hydrogen Isotopes in Oil) 1 mL4354 Lake Sediment Powder 25 g79a Fluorspar 120 g1361b Coating Thickness Standard (Nonmagnetic Coating on Steel) set (5)8548 IAEA-N-2 (Nitrogen Isotopes in Ammonium Sulfate) 0.4 g1488 Poly (Methyl Methacrylate) 29 K Narrow Molecular Weight Distribution 2 g1112 Gilding Metal disk2711a Montana II Soil 50 g1548a Typical Diet set (2)3110 Cerium (Ce) Standard Solution 5x10 mL4320b Curium-244 RadioactivityStandard 5 mL4357 Ocean Sediment Powder 85 g1766 Low Alloy Steel disk1246 Incoloy® 800 disk1711 Aluminum Alloy 3004 disk1941b Organics in Marine Sediment 50 g64c Ferrochromium, High Carbon 100 g3152a Sodium (Na) Standard Solution 50 mL633a Portland Cement 4 vials x 5 g2218 Miniaturized Hi Energy Charpy, V Notch KLST Impact Specimen set610 Trace Elements in Glass 4 wafers973 Boric Acid Acidimetric Standard 100 g2798a Vickers Microhardness of Nickel each1893 Copper Microhardness Test Block (Knoop) eachC1252a Phosphorus DeoxidizedCopper -Cu IX block3153a Strontium (Sr) Standard Solution 5 x 10 mL2093 Low-Energy Charpy V-Notch Impact Specimen Self-Verification (ASTM E23) set1957 Organic Contaminants in Non-Fortified Human Serum 5 x 10 mL93a Borosilicate Glass wafer1764a Low Alloy Steel disk3068 Total Chlordane in Methanol 5 x 1.2 mL2246 Relative Intensity CorrectionStandard for Raman Spectroscopy: 830 nm Excitation each2642a Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 8 % mol/mol) cylinder1450d Thermal Conductivity, Fibrous Glass Board each1359b Coating Thickness Standard (Nonmagnetic Coating on Steel) set (5)1681b Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction1000 µmol/mol) cylinder94c Zinc-Base Alloy (Die Casting) 150 g1857 Tool Steel for Abrasive Wear Standard 2 blocks30f Cr-V Steel (SAE 6150) 150 g120c Phosphate Rock (Florida) 90 g4353A Rocky Flats Soil Number 2 90 g2628a Nitric Oxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 µmol/mol) cylinder2152 Urea Combustion Calorimetric Standard 25 g1034 Unalloyed Copper rod8551 USGS26 0.5 g68c High-Carbon Ferromanganese 100 g2191a Sodium Bicarbonate 30 g1249 Ni-Cr-Fe-Nb-Mo Alloy UNS N077178 (disk form) disk1677c Carbon Monoxide in Nitrogen (Nominal Amount-of-Substance Fraction 10 µmol/mol) cylinder4222C Carbon-14 Radioactivity Standard for Liquid Scintillation Counting 5 mL688 Basalt Rock 60 g620 Soda Lime, Flat set (3)80a Soda-Lime Glass (Beads) 45 g2659a Oxygen in Nitrogen (Nominal Amount-of-Substance Fraction 21 % mol/mol) cylinder913b Uric Acid 10 g1482a Polyethylene 0.3 g1634c Trace Elements in Fuel Oil 100 mL1082 Cigarette Ignition Strength Standard 1 carton (200 cigarettes)101g Stainless Steel (AISI 304L) 100 g Sodium Carbonate (191d-II) 166c Stainless Steel, Low-Carbon (AISI 316L) 100 g400 Unalloyed Copper - Cu VII 50 g1895 Nickel Microhardness Test Block (Knoop) each2693 Bituminous Coal (Sulfur, Mercury, and Chlorine) 50 g2811 Rockwell C Hardness - Mid Range each2392 Mitochondrial DNA Sequencing set (3)1364b Coating Thickness Standard (Nonmagnetic Coating on Steel) set (5)3237 Soy Protein Concentrate 5 x 10 g2185 Potassium Hydrogen Phthalate pD Standard 60 g2186I Potassium Dihydrogen Phosphate 30 g731L2 Borosilicate Glass - Thermal Expansion 10 cm624 Lead-Silica Glass for dc Volume Resistivity 200 g4332E Americium-243 Radioactivity Standard 5 mL865 Inconel 625 150 g2717a Sulfur in Residual Fuel Oil (Nominal Mass Fraction 3%) 100 mL173c Titanium Alloy (6Al-4V) 50 g2088 Density Standard for Medical Computed Tomography five foam blocks3120a Germanium (Ge) Standard Solution 50 mL980 Isotopic Standard for Magnesium 0.25 g1922 Liquid Refractive Index - Mineral Oil 30 mL2695 Fluoride in Vegetation 2 x 25 g (1 ea conc)14g Carbon Steel (AISI 1078) 150 g1878b Respirable Alpha Quartz (Quantitative X-Ray Powder Diffraction Standard) 5 g1224 LA Steel, Carbon (AISI 1078) disk1157 Tool Steel (AISI M2) disk2721 Crude Oil (Light -Sour) 5X10 mL2453a Hydrogen In Titanium Alloy (Nominal Mass Fraction 125 mg/kg H) 10 g12h Basic Open-Hearth Steel, 0.4% Carbon 150 g203 Ultraviolet-Visible-Near-Infrared Wavelength/Wavenumber Transmission Standard each4351 Human Lung Environmental Radioactivity Standard 45 g8563 CO2-Light, Petrochemical Origin (Carbon Dioxide) set (2)1728 Tin Alloy (Sn-3Cu-0.g) disk126 Electrolytic Iron disk8851 Zeolite A 35-40 g158a Silicon Bronze 150 g339 17 Chromium-9 Nickel-0.2 Selenium Steel 150 g1641e Mercury in Water 10x10 mL1656 Thianthrene Combustion Calorimetric Standard 30 g628 Spectrographic Zinc-Base Die-Casting Alloy D block53e Lead-Base Bearing Metal (84Pb-10Sb-6Sn) 150 g4361C Hydrogen-3 Radioactivity Standard 500 mL2830 Knoop Hardness of Ceramics each2448 Mercury in Brominated Activated Carbon 25 g8529 IAEA-S-3 (Sulfur Isotopes in Silver Sulfide) 1 bottle x 0.5g1982 Zirconia Thermal Spray Powder - Particle Size Distribution 10 g (Nitrogen Isotopes in Ammonium Sulfate) 1258-I Aluminum Alloy 6011 disk2587 Trace Elements in Soil (contains lead from paint) 55 g643 Spectroscopic Titanium-Base Standards Titanium Alloy, 8 Mn (C) disk1111 Red Brass Standard disk2373 Genomic DNA Standards forHER2Measurements 5 vials, 1 each level1990 Single Crystal Diffractometer Alignment Standard - Ruby Sphere 3 spheres1696a Sulfur Dioxide in Nitrogen (Nominal Amount-of-Substance Fraction 3500 µmol/mol) cylinder1596 Dinitropyrene Isomers and 1-Nitropyrene in Methylene Chloride 5 x 1.3 mL16 Glass Sand 75 g663 Chromium-Vanadium Steel (Modified) 5 rods (Nitrogen Isotopes in Gaseous Nitrogen) 2885 Polyethylene (Mw, 6 280 g/mol) 0.3 g914a Creatinine 10 g2267 Deuterated Levoglucosan in Ethyl Acetate 5 x 1.2 mL8446 Perfluorinated Carboxylic Acids and Perfluorooctane Sulfonamide in Methanol 4 x 1.2 mL2775 Foundry Coke 50 g4326a Polonium-209 Radioactivity Standard 5 mL915b Calcium Carbonate 20 g2165 Low Alloy Steel 150 g2553 Optical Fiber Coating Diameter (Nominal Refractive Index 1.504) each2261 Chlorinated Pesticides in Hexane 5 x 1.2 mL1831 Soda Lime Sheet Glass 3 plaets8988 Titanium Dioxide Powder - Particle Size Distribution 6 g2816 Rockwell Hardness 15N Scale - Low Range (Nominal 72 HR15N) 1 block3144 Rhodium (Rh) Standard Solution (nominal 1 mg/g) 5x10 mL2818 Rockwell Hardness 15N Scale - High Range (Nominal 91 HR15N) 1 blockC1151a Stainless Steel 23Cr-7Ni disk1965 Microsphere Slide (10-µm Polystyrene Spheres) slide2135c Ni/Cr Thin Film Depth Profile each1727 Anode Tin block Sodium Bicarbonate (191d-I) 2384 Baking Chocolate 5 X 91 g195 Ferrosilicon (75% Si-HP Grade) 75 g8599 Henderson Molybdenite 10 g2899a Ethanol-Water Solution, (nominal 25 % by mass) 5 x 10 mL8558 USGS32 Nitrogen and Oxygen Isotopes in Nitrate 0.9 g2396 Oxidative DNA Damage Mass Spectrometry Standards set (10)3673 Organic Contaminants in Non-Smokers Urine (Frozen) 5 x 10 mL3121 Gold (Au) Standard Solution 5 x 10 mL3113 Cobalt (Co) Standard Solution 5x10 mL3532 Calcium-Containing Solid Oral Dosage Form 5 x 10 g1129 Solder (63Sn-37Pb) 200 g897 Tracealloy A 35 gC2401 HA Steel (ACI-C-4M-Cu) disk1761a Low Alloy Steel disk127b Solder (40Sn 60Pb) 150 g2031b Metal-on-Fused-Silica Neutral Density Filters (250nm-635nm) set (3)1945 Organics in Whale Blubber 2x15 g8550 USGS25 0.5 g1173 Ni-Cr-Mo-V Steel disk1124 Free Cutting Brass (UNS C36000) 1 disk346a Valve Steel 150 g1881a Portland Cement 4 vials x 5g1d Limestone, Argillaceous 70 g2214 Isooctane Liquid Density 4x5 mL1295 Stainless Steel (SAE 405) disk978a Assay-Isotopic Standard for Silver 0.25 g3177 Mercuric Chloride Standard Solution 5 x 10 mL893 Stainless Steel (SAE 405) 150 g3112a Chromium (Cr) Standard Solution 5 x 10 mL1570a Trace Elements in Spinach Leaves 60 g3184 Bromide Anion Standard Solution 5x10 mL8491 Sugarcane Bagasse Whole Biomass Feedstock 50 g869b Column Selectivity Test Mixture for Liquid Chromatography 5 x 1.1 mL2374 DNA Sequence Library for External RNA Controls 96 tubes2806b Medium Test Dust (MTD) in Hydraulic Fluid 2 x 400mL8480 Secondary Ferrite Number Standard - Low Range 10x12x20333a Molybdenum Sulfide Concentrate 1 pouch x 60 g313 Neodymium (Nd) Standard Solution 5x10 mL8554 IAEA-S-1 (Sulfur Isotopes in Silver Sulfide) 0.5 g2445 Mercury in Iodized Activated Carbon 25 g360b Zirconium (Sn-Fe-Cr) Alloy 100 g690 Iron Ore Canada 100 g2870 Relative Permittivity and Loss Tangent 1422 Cross-Linked Polystyrene circular-cylindrical puck70 Polystyrene (Narrow Molecular Weight Distribution) 5 g2235 Bismuth for Thermal Analysis 1.5 g154c Titanium Dioxide 90 g1584 Priority Pollutant Phenols in Methanol 5 x 1.2 mL2831 Vickers Hardness of Ceramics and Hardmetals each2900 Ethanol-Water Solution (Nominal Mass Fraction 95.6%) 5 x 10 mL 关注本网官方微信 随时阅读专业资讯