SRM 2492  Bingham Paste Mixture for Rheological Measurements  kit for two batches
SRM 2514  Wavelength Calibration Reference for 1560 nm to 1595 nm (Carbon Monoxide C-12/O-16)1560納米到1595納米的波長校準參考(一氧化碳/ O-16 C-12)  each
美國NIST標準品 SRM 2515  Wavelength Calibration Reference for 1595 nm to 1630 nm (Carbon Monoxide C-13/O-16)1595納米到1630納米的波長校準參考(一氧化碳C-13 / -16)  each
SRM 2517a  High Resolution Wavelength Calibration Reference for 1510–1540 nm Acetylene 12C2H2高分辨率波長校準參考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高分辨率波長校準參考1530納米- 1565納米的氫氰化物 each
SRM 2520  Optical Fiber Diameter光纖直徑 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)光纖涂層直徑(公稱折射率1.504)each
SRM 2554  Optical Fiber Coating Diameter (Nominal Refractive Index 1.515)光纖涂層直徑(公稱折射率1.515) each
SRM 2556  Recycled Pellet (Autocatalyst)再生顆粒(自動催化劑)  70g
SRM 2557  Used Auto Catalyst (Monolith)用于汽車催化劑(載體)  70g