Comparison : |
Item # 0000-7095, Real Crystal® IR Cards- NaCl Pack of 25, 9.5mm aperture Item # 0000-7096, Real Crystal® IR Cards- KBr Pack of 25, 9.5mm aperture Item # 0000-7097, Real Crystal® IR Cards- KCl Pack of 25, 9.5mm aperture Item # 0000-7131, Real Crystal® IR Cards- NaCl Pack of 25, 15mm aperture Item # 0000-7132, Real Crystal® IR Cards- KBr Pack of 25, 15mm aperture
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