Fireflysci FIREFLYSCI NIST 2031 UV/VIS PH
Calibration kit for validating the photometric accuracy in the range of 200-700nm for a UV/VIS spectrophotometer• Contains three neutral density filters- FUV-0.04 (90%T), FUV-0.5 (30%T) and FUV-1.0 (10%T) for validating photometric accuracy• Contains an A30 blank and a G6 cuvette case• External dimensions of filters is 12.5x12.5x45mm• Filters are NIST traceable and produced in an ISO 17025 lab• Recommended recalibration period of 2 years