Transmittance Standards
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Hellma is the leading supplier of glass and quartz cuvettes, fiber optic probes and certified reference materials. Supporting UV/Vis, NIR, Raman, IR...
Looking for long term compliance & performance? Since 1952, quality spectrophotometers (Vis,UV-Vis,AA,IR), spectrofluorometers (steady state+TRF...
Looking for long term compliance & performance? Since 1952, quality spectrophotometers (Vis,UV-Vis,AA,IR), spectrofluorometers (steady state+TRF...
The Starna Group is the world’s leading supplier of Certified Reference Materials for UV-Visible and NIR spectrophotometry, spectrophotometer cells,...
The Starna Group is the world’s leading supplier of Certified Reference Materials for UV-Visible and NIR spectrophotometry, spectrophotometer cells,...