Gravimetric Calibration of Dynamic Volumetric Systems Used As Standards

1 Page 1 SOP 26 – 2019 Page 1 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 SOP 26 Standard Operating Procedure For Gravimetric Calibration of Dynamic Volume tric Systems us... Open at page → 2 Page 2 SOP 26 – 2019 Page 2 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 Prerequisites Verify that valid calibration certificates with appropriate values and uncertaintie... Open at page → 3 Page 3 SOP 26 – 2019 Page 3 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 Verify that the laboratory facilities meet the following minimum conditions to meet the expected... Open at page → 4 Page 4 SOP 26 – 2019 Page 4 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 the accuracy of temperature measurements, the purity and density of the water, and the thermal ex... Open at page → 5 Page 5 SOP 26 – 2019 Page 5 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 loss due to splashing out of the top fill port. The transfer vessel may need to be suspended with... Open at page → 6 Page 6 SOP 26 – 2019 Page 6 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 - Damaged measures/system; - Error in reading temperature or pressure; - Displacer problems (when... Open at page → 7 Page 7 SOP 26 – 2019 Page 7 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 Install, or have the owner install, volumetric proving system hardware per manufacturer’s instruc... Open at page → 8 Page 8 SOP 26 – 2019 Page 8 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 2.4.9.3 Record air temperature, barometric pressure and relative humidity at the time of these me... Open at page → 9 Page 9 SOP 26 – 2019 Page 9 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 the electronic balance. With these items on the balance, zero the balance. Note: The padding mate... Open at page → 10 Page 10 SOP 26 – 2019 Page 10 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 2.4.10.11 Calculate the volume using Equations 2 and 3 in Section 3.1.1., (Option B). 3 Calculat... Open at page → 11 Page 11 SOP 26 – 2019 Page 11 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 Table 3. Variables for volume equations. Variable Description O1 Observation 1, balance reading... Open at page → 12 Page 12 SOP 26 – 2019 Page 12 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 Table 4. Additional Variables for Volume Equations. Variable Description Tb Reference (Base) tem... Open at page → 13 Page 13 SOP 26 – 2019 Page 13 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 degrees of freedom equal to the number of degrees of freedom in the pooled within process standa... Open at page → 14 Page 14 SOP 26 – 2019 Page 14 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 The standard uncertainty for the mass standards, u s, is obtained from the calibration certifica... Open at page → 15 Page 15 SOP 26 – 2019 Page 15 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 Table 5. Example uncertainty budget table. Uncertainty Component Description Symbol Source Typic... Open at page → 16 Page 16 SOP 26 – 2019 Page 16 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 6 Calibration Certificates Report results as described in NISTIR 6969, SOP 1, Preparation of Cal... Open at page → 17 Page 17 SOP 26 – 2019 Page 17 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 and sensors, and any other auxiliary mechanical or electronic components. The entire system has... Open at page → 18 Page 18 SOP 26 – 2019 Page 18 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 Appendix A Gravimetric Calibration Data Sheet Company Name: ____________________________________... Open at page → 19 Page 19 SOP 26 – 2019 Page 19 of 19 This publication is a vailable free of charge from: https://doi.org/10.6028/NIST.IR.7383 - 2019 Observations (Option A): Fill Number Fill # 1 Fill # 2 Fill # 3 Fill # 4 Fill # 5 Flow Rate Fast... Open at page → 20 Page 20 This page is intentionally blank. This publication is available free of charge from: https://doi.org/10.6028/NIST.IR.7383-20 19 Open at page →