HELLMA｜固態波長校正標準濾片
二級標準品，用於光譜儀波長校正; 可追溯至NIST，符合USP規範
型號 :
666F1-339、666F7W-323
二級標準品，符合European Pharmacopeia；內含三種迷光標準品
|
Description |
Didymium glass filter |
Holmium oxide glass filter |
|
Use |
Check the wavelength accuracy |
Check the wavelength accuracy |
|
Material |
Glass BG 36 of SCHOTT Glaswerke |
Glass doped with holmium oxide |
|
Regulatory |
USP, ASTM |
|
