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Hellma* Rectangular Absorption Cells for Transmission
Transmission Range, Material and Color Code:
OG = Optical Glass: 360 nm - 2500 nm
PY = Pyrex (DURAN): 340 nm - 2500 nm
OS = Special Optical Glass: 320 nm - 2500 nm
QS = Quartz SUPRASIL: 200 nm - 2500 nm
QX = Quartz SUPRASIL 300: 200nm - 3500 nm
UV = Quartz HERASIL: 230 nm - 25 nm