Part Number: 43P20020R-K (Spectral)Part Number: 64W-2M-K (Spectral)Part Number: 74X-20K (Spectral)Part Number: ASTM-E-388 (Spectral)Part Number: MID5345KOHM5 (Spectral)Part Number: SL28541BZI (Spectral)Part Number: SL2864BLC (Spectral)Part Number: SL2874ELC (Spectral)Part Number: SL38003CZC (Spectral)Part Number: SL38160ZC (Spectral)Part Number: SL38161AZC-15BH (Spectral)