In-Line Refractive Index In Assay Characterization Of Incoming Fresh And Effluent Spent CMP Slurry
In-line refractive index (RI) measurements are the technique of choice for qualifying the hydrogen peroxide content in CMP slurries. However…
In-line Refractive Index Monitoring for CMP Slurry Fault Detection
Inline refractive index measurements have established themselves as the technique of choice for detecting faults in the CMP slurry blending and…
Multi-Project Validation Study of Vaisala’s Wake Loss Estimation Method
Vaisala has conducted a multi-project validation study of its unique wake loss estimation method, using one year of post-construction operational…
Professional Grade Validation
This white paper is an update from the Vaisala 2019 “Professional Grade Validation Study” (Vaisala, Oct 2019) and is a companion document to our most…
Professional Grade Validation October 2019
One of the most often asked questions about Vaisala’s satellite-derived irradiance datasets is simply: “How accurate is it?” Unfortunately…
SI Traceability of Calibration for Distance Measurement - Vaisala Lidar Ceilometer CL61
The Vaisala Ceilometer CL61 units are individually calibrated at the Vaisala factory. Figure 1 illustrates the traceability chain of distance…
In-Situ Chemical Monitoring in Semiconductor Fabrication Chemical Supplies
In-coming chemical quality has been left to the chemical suppliers. Semiconductor fabricators have very limited or no capability to detect problems…
Stability of the Vaisala CARBOCAP® Carbon Dioxide Probe GMP231
Many life science applications, such as growing and storing cell cultures, require the carbon dioxide (CO2) concentration to be measured and…
Successfully measuring massecuite solids content and mother liquor concentration in vacuum batch pans
Massecuite solids content and mother liquor concentration are commonly monitored parameters in the vacuum pan as they are used to control the…
Turbulence Intensity Measurements with WindCube® Nacelle
Vaisala WindCube® Nacelle (WCN) is a Nacelle-Mounted Lidar (NML) that provides reliable wind data at multiple distances in front of a Wind Turbine…
Understanding Critical Measurement Parameters in Vaporized Hydrogen Peroxide Bio-decontamination
Because vaporized hydrogen peroxide leaves no residue and is efficient for bio-decontamination in room temperature, it is used widely in applications…
Vaisala Global Solar Dataset 2019 Release
Solar energy production is directly correlated to the amount of radiation received at a project location. Like all weather-driven renewable…
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