Description
Return netMass and netMass/density for estimatedVolume.
Microscope and blood-component geometry relates pixel scale, field area, mass, volume, and sampling extent. A geometric conversion does not verify cell identity, specimen quality, or clinical suitability.
Return netMass and netMass/density for estimatedVolume.
When to use this tool
Use Blood Component Pack Netmass Factor when you need one explicit research measurement or geometric component.
How to use the tool and how it works
- Enter grossMass, emptyPackMass, density. Use the units and conventions below.
- Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
- Read netMass, estimatedVolume. Use the output convention below.
Require grossMass at least nonnegative emptyPackMass and positive density. Return netMass and netMass/density for estimatedVolume.1
| Input field | Meaning and units | Accepted input |
|---|---|---|
| grossMass | Gross Mass | Required. Finite number. |
| emptyPackMass | Empty Pack Mass | Required. Finite number; minimum 0. |
| density | Density | Required. Finite number; strictly above 0. |
| Output field | Interpretation | Returned shape |
|---|---|---|
| netMass | Net Mass | Required. Finite number. |
| estimatedVolume | Estimated Volume | Required. Finite number. |
{
"input": {
"grossMass": 320,
"emptyPackMass": 20,
"density": 1.05
},
"output": {
"netMass": 300,
"estimatedVolume": 285.7142857142857
}
}Limitations and assumptions
- Mass and density units must produce the intended volume; tare and density are supplied and this does not validate a blood component's contents, quality, or transfusion suitability.
- Inputs must satisfy both the field types and the cross-field conditions above. Invalid input causes an error; a successful false flag or documented placeholder is a different result.
- Numeric calculations use binary floating point unless exact decimal-integer arithmetic is explicitly stated. No hidden measurement tolerance or decimal rounding is added; nonfinite or out-of-contract results are rejected. Numeric signed-zero results are exported as zero.
Alternative or Complementary methods
Verify calibration, specimen handling, sampling, and professional laboratory interpretation separately.
References
Similar or alternative tools
- Citrate Tube Fill Reference Ratio
Return collected/target, collected/citrate, and target/citrate ratios.
- Research Specimen Net Mass Base
Always subtract tare and subtract attached material only when excludeAttached.