Skip to content

Main content

Biomonitoring Unit Prefix Factor

Apply a caller-supplied positive unit-prefix factor to an explicit result without inferring analyte-specific conversion factors.

Loading tool…

Description

Scale a supplied biomonitoring value by a positive factor.

Biomonitoring records distinguish specimen and collection provenance, observation states, source-qualified results and supplied exposure labels. A local comparison or normalized value depends on its stated reference and measurement basis. Recorded observations do not by themselves establish exposure history, biological harm or an appropriate intervention.

Scale a supplied biomonitoring value by a positive factor.

When to use this tool

Use Biomonitoring Unit Prefix Factor when you already have reportedValue, suppliedFactor and need to scale a supplied biomonitoring value by a positive factor.

How to use the tool and how it works

  1. Enter reportedValue, suppliedFactor. Use the units and conventions below.
  2. Run the tool. Correct any format, range, or cross-field input error before interpreting the output.
  3. Read convertedValue. Use the output convention below.

Require suppliedFactor>0; multiply the signed reportedValue.1

Input fieldMeaning and unitsAccepted input
reportedValueReported ValueRequired. Finite number.
suppliedFactorSupplied FactorRequired. Finite number; strictly above 0.
Output fieldInterpretationReturned shape
convertedValueConverted ValueRequired. Finite number.
json
{
  "input": {
    "reportedValue": 2.5,
    "suppliedFactor": 1000
  },
  "output": {
    "convertedValue": 2500
  }
}

Limitations and assumptions

  • No unit or prefix is parsed, factor selected, specimen measured, exposure estimated or clinical interpretation made.
  • 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

Review original specimen, laboratory, collection and exposure records with the full assessment method. Verify comparability and provenance before drawing health or environmental conclusions from local flags, labels or arithmetic.

References

  1. Calculation and input contract: biomonitoring/biomonitoring-unit-prefix-factor — tool.io

Similar or alternative tools