SRM 2514 Wavelength Calibration Reference for 1560 nm to 1595 nm (Carbon Monoxide C-12/O-16)1560纳米到1595纳米的波长校准参考(一氧化碳/ O-16 C-12) each
SRM 2515 Wavelength Calibration Reference for 1595 nm to 1630 nm (Carbon Monoxide C-13/O-16)1595纳米到1630纳米的波长校准参考(一氧化碳C-13 / -16) each
SRM 2517a High Resolution Wavelength Calibration Reference for 1510–1540 nm Acetylene 12C2H2高分辨率波长校准参考1510–1540 nm乙炔12C2H2 each
SRM 2518 Polarization Mode Dispersion偏振模色散 each
SRM 2519a High Resolution Wavelength Calibration Reference for 1530 nm -1565 nm Hydrogen Cyanide高分辨率波长校准参考1530纳米- 1565纳米的氢氰化物 each
SRM 2520 Optical Fiber Diameter光纤直径 each
SRM 2522 Pin Gage for Optical Fiber Ferrul each
SRM 2523 Optical Fiber Ferrule Geometry each
SRM 2538 Polarization-Mode Dispersion (Non-Mode-Coupled)偏振模色散(非模式耦合) each
SRM 2541 Silicon Resistivity Standard - 0.01 ohm?cm Level each
SRM 2543 Silicon Resistivity Standard - 1 ohm?cm Level each
SRM 2553 Optical Fiber Coating Diameter (Nominal Refractive Index 1.504)光纤涂层直径(公称折射率1.504)each
SRM 2554 Optical Fiber Coating Diameter (Nominal Refractive Index 1.515)光纤涂层直径(公称折射率1.515) each
SRM 2556 Recycled Pellet (Autocatalyst)再生颗粒(自动催化剂) 70g
SRM 2557 Used Auto Catalyst (Monolith)用于汽车催化剂(载体) 70g
SRM 2569 Lead Paint Films for Children's Products儿童产品的铅涂料 8 sheets
SRM 2570 Lead Paint Film, White/Blank Nominal <0.001 mg/cm2铅油漆膜(白色/空白),标称值<0.001 mg/cm2 1film
SRM 2571 Lead Paint Film (Yellow), Nominal 3.5 mg/cm2铅油漆膜(黄色),标称值3.5 mg/cm2 1 +blank
SRM 2572 Lead Paint Film (Orange), Nominal 1.6 mg/cm2铅油漆膜(橙色),标称值1.6 mg/cm2 1 +blank
SRM 2573 Lead Paint Film (Red), Nominal 1.0 mg/cm2铅油漆膜(红色),标称值1.0 mg/cm2 1 +blank
SRM 2574 Lead Paint Film (Gold), Nominal 0.7 mg/cm2铅油漆膜(金色),标称值0.7 mg/cm2 1 +blank
SRM 2575 Lead Paint Film (Green), Nominal 0.3 mg/cm2铅油漆膜(绿色),标称值0.3 mg/cm2 1 +blank
SRM 2576 Lead Paint Film, High Level铅油漆膜,高值 1 +blank
SRM 2579a Lead Paint Films For Building Surfaces (SRM 2570 through SRM 2575) 建筑表面用铅膜(SRM 2570到SRM 2575为一套) set (6)
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 2668 Toxic Elements in Frozen Human Urine人体尿液中的有毒元素 Set (10) (5 each conc)
SRM 2669 Arsenic Species in Frozen Human Urine 冰冻人体尿液中的砷 Set (10) (5 each conc.)
SRM 2670a Toxic Elements in Urine (Freeze-Dried)尿液中的有毒元素(冷冻干燥) set (4) (2 each conc)
SRM 2678 Membrane Blank Filte膜空滤器 r set (10)
SRM 2681 Ashless Blank Filter无灰空滤 set (10)
SRM 2682c Subbituminous Coal (Nominal Mass Fraction 0.5 % Sulfur) 次烟煤(公称质量分数为0.5%的硫) 1 bottle x 50 g
SRM 2683c Bituminous Coal (Sulfur, Mercury, and Chlorine)沥青煤(硫,汞,氯) 50g
SRM 2684c Bituminous Coal (Nominal Mass Fraction 3 % Sulfur)沥青煤(公称质量分数3%硫) 50g
SRM 2685c Bituminous Coal (Nominal Mass Fraction 5 %Sulfur)沥青煤(公称质量分数5%硫) 50g
SRM 2686a Portland Cement Clinker波特兰水泥熟料 4 vials x 7g
SRM 2687 Portland Cement Clinker波特兰水泥熟料 3 vial x 10g
SRM 2688 Portland Cement Clinker波特兰水泥熟料 3 vials x 10g
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