SRM 717a-美国NIST标准品美国SRM标准品标准物质 SRM 717a Hi Boron Glass V_美国NIST标准品-北京博研科创生物技术有限公司

SRM 717a Hi Boron Glass Viscosity硼玻璃粘度 450g
SRM 709 Extra Dense Lead Glass超致密铅玻璃 500g
SRM 1003c Glass Beads - Particle Size Distribution玻璃微珠粒径分布 28g
SRM 1004b Glass Beads - Particle Size Distribution玻璃微珠粒径分布 43g
SRM 1010a Microcopy Resolution Test Charts显微镜的分辨率测试图 set (5)
SRM 1012 Flooring Radiant Panel地板辐射面板 set (3)
SRM 1017b Glass (Particle Size)玻璃(粒径) 70g
SRM 1018b Glass (Particle Size)玻璃(粒径) 87g
SRM 1019b Glass (Particle Size)玻璃(粒径) 200g
SRM 1021 Glass ( Particle Size)玻璃(粒径) 4g
SRM 1082 Cigarette Ignition Strength Standard香烟点火强度标准 1 carton (200 cigarettes)
SRM 1196 Standard Cigarette for Ignition Resistance Testing香烟点火电阻测试标准 2 cartons(400 cigarettes)
SRM 1961 Polystyrene Spheres (30 μm Diameter Particle Size)聚苯乙烯微球(30μm粒径) 5mL
SRM 1963a Nominal 100 nm Diameter Polystyrene Spheres聚苯乙烯微球(100纳米粒径) 5mL
SRM 1964 Nominal 60 nm Diameter Polystyrene Spheres聚苯乙烯微球(60纳米粒径) 5mL
SRM 1965 Polystyrene Spheres (on Slide) (10 μm Particle Size)聚苯乙烯微球(上滑动)(10μm粒径) slide
SRM 2066 K-411 Glass Microspheres k-411玻璃微球 50mg
SRM 2206 Controlled Pore Glass - BET Specific Surface Area (300 nm)可控孔径玻璃-特定的表面积(300纳米) 5g
SRM 2207 Controlled Pore Glass - BET Specific Surface Area (Nominal Pore Diameter 18 nm)可控孔径玻璃-特定的表面积(18纳米) 5g
SRM 2580 Powdered Paint Nominal 4% Lead粉末涂料,标准值4%铅 30g
SRM 2581 Powdered Paint Nominal 0.5 % Lead粉末涂料,标准值0.5%铅 35g
SRM 2582 Powdered Paint Nominal 200mg/kg Lead粉末涂料,标准值200mg/kg铅 20g
SRM 2583 Trace Elements in Indoor Dust室内灰尘中的微量元素 8g
SRM 2584 Trace Elements in Indoor Dust室内灰尘中的微量元素 8g
SRM 2585 Organic Contaminants in House Dust室内灰尘中的有机污染物 10g
SRM 2586 Trace Elements in Soil Containing Lead From Paint (Nominal 500mg/kg Lead)土壤中含有铅的微量元素(标准值500mg/kg铅） 55g
SRM 2587 Trace Elements in Soil (contains lead from paint)土壤中的微量元素(含铅涂料) 55g
SRM 2589 Powdered Paint Nominal 10% Lead粉末涂料,标准值10%铅 35g
SRM 2974a Organics in Freeze-Dried Mussel Tissue (Mytilus edulis)冻干贻贝组织中有机物 5g
SRM 2580 Powdered Paint Nominal 4% Lead粉末涂料,标准值4%铅 30g
SRM 2581 Powdered Paint Nominal 0.5 % Lead粉末涂料,标准值0.5%铅 35g
SRM 2582 Powdered Paint Nominal 200mg/kg Lead粉末涂料,标准值200mg/kg铅 20g
SRM 2583 Trace Elements in Indoor Dust室内灰尘中的微量元素 8g
SRM 2584 Trace Elements in Indoor Dust室内灰尘中的微量元素 8g
SRM 2585 Organic Contaminants in House Dust室内灰尘中的有机污染物 10g
SRM 2586 Trace Elements in Soil Containing Lead From Paint (Nominal 500mg/kg Lead)土壤中含有铅的微量元素(标准值500mg/kg铅） 55g
SRM 2587 Trace Elements in Soil (contains lead from paint)土壤中的微量元素(含铅涂料) 55g
SRM 2589 Powdered Paint Nominal 10% Lead粉末涂料,标准值10%铅 35g
SRM 2974a Organics in Freeze-Dried Mussel Tissue (Mytilus edulis)冻干贻贝组织中有机物 5g
SRM 3451 Low Temperature Seebeck Coefficient Standard bar
SRM 3530 Iodized Table Salt (Iodide) 1 bottle x 200 g
SRM 3532 Calcium-Containing Solid Oral Dosage Form 5 x 10g
SRM 3600 Absolute Intensity Calibration Standard for Small-Angle X-ray Scattering coupon
SRM 8011 Gold Nanoparticles, Nominal 10nm Diameter金纳米粒子，公称直径为10nm 2 x 5mL
SRM 8012 Gold Nanoparticles, Nominal 30nm Diameter金纳米粒子，公称直径为30nm 2 x 5mL
SRM 8013 Gold Nanoparticles, Nominal 60nm Diameter金纳米粒子，公称直径为60nm 2 x 5mL
SRM 8017 Polyvinylpyrrolidone Coated Silver Nanoparticles (Nominal Diameter 75 nm)聚乙烯吡咯烷酮包覆的纳米银粒子(公称直径75 nm) 5 vials
SRM 8027 Silicon Nanoparticles (Nominal Diameter 2 nm)硅纳米颗粒(公称直径2纳米) 5 x 1.0mL
SRM 3451 Low Temperature Seebeck Coefficient Standard bar
SRM 3530 Iodized Table Salt (Iodide) 1 bottle x 200 g
SRM 3532 Calcium-Containing Solid Oral Dosage Form 5 x 10g
SRM 3600 Absolute Intensity Calibration Standard for Small-Angle X-ray Scattering coupon
SRM 8011 Gold Nanoparticles, Nominal 10nm Diameter金纳米粒子，公称直径为10nm 2 x 5mL
SRM 8012 Gold Nanoparticles, Nominal 30nm Diameter金纳米粒子，公称直径为30nm 2 x 5mL
SRM 8013 Gold Nanoparticles, Nominal 60nm Diameter金纳米粒子，公称直径为60nm 2 x 5mL
SRM 8017 Polyvinylpyrrolidone Coated Silver Nanoparticles (Nominal Diameter 75 nm)聚乙烯吡咯烷酮包覆的纳米银粒子(公称直径75 nm) 5 vials
SRM 8027 Silicon Nanoparticles (Nominal Diameter 2 nm)硅纳米颗粒(公称直径2纳米) 5 x 1.0mL
SRM 39j Benzoic Acid (Calorimetric Standard)苯甲酸(量热标准) 30g
SRM 46h Portland Cement Fineness Std波特兰水泥细度标准 10 vials x 5g
SRM 99b Soda Feldspar钠长石 40g
SRM 187e Sodium Tetraborate (Borax), pH硼砂，pH值 30g
SRM 188 Potassium Hydrogen Tartrate, pH 酒石酸氢钾、pH 60g
SRM 189c Potassium Tetroxalate Dihydrate pH Standard四草酸钾二水pH值的标准 65g
SRM 607 Potassium Feldspar钾长石 5g
SRM 610 Trace Elements in Glass 玻璃中微量元素 4 wafers
SRM 611 Trace Elements in Glass 玻璃中微量元素 4 wafers
SRM 612 Trace Elements in Glass 玻璃中微量元素 4 wafers
SRM 613 Trace Elements in Glass 玻璃中微量元素 4 wafers
SRM 614 Trace Elements in Glass 玻璃中微量元素 4\wafers
SRM 615 Trace Elements in Glass 玻璃中微量元素 4 wafers
SRM 616 Trace Elements in Glass 玻璃中微量元素 4 wafers
SRM 617 Trace Elements in Glass 玻璃中微量元素 4 wafers
SRM 705a Polystyrene (Narrow Molecular Weight Distribution)聚苯乙烯(窄分子量分布) 5g
SRM 706a Polystyrene聚苯乙烯 18g