Skip to content

Main content

Botanical Moisture Dry Weight Share Tool

Calculate botanical moisture dry weight share from explicit caller-supplied inputs.

Loading tool…

Description

For positive wetMass and waterMass within zero through wetMass return dryMass=wetMass-waterMass and dryFraction=dryMass/wetMass.

Botanical laboratory records distinguish wet mass, dry matter, carriers, extract mass, and assay response. A fraction or reference comparison depends on the chosen material basis and supplied analytical method. Voucher and monograph metadata help identify records but do not themselves authenticate a specimen or establish product quality.

For positive wetMass and waterMass within zero through wetMass return dryMass=wetMass-waterMass and dryFraction=dryMass/wetMass.

When to use this tool

Use Botanical Moisture Dry Weight Share when you need this mass-basis, assay-response, extraction, or source-record calculation for supplied laboratory data.

How to use the tool and how it works

  1. Enter waterMass, wetMass. 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 dryMass, dryFraction. Use the output convention below.

For positive wetMass and waterMass within zero through wetMass return dryMass=wetMass-waterMass and dryFraction=dryMass/wetMass.1

Input fieldMeaning and unitsAccepted input
waterMassWater MassRequired. Finite number; minimum 0.
wetMassWet MassRequired. Finite number; strictly above 0.
Output fieldInterpretationReturned shape
dryMassDry MassRequired. Finite number.
dryFractionDry FractionRequired. Finite number.
json
{
  "input": {
    "waterMass": 2,
    "wetMass": 10
  },
  "output": {
    "dryMass": 8,
    "dryFraction": 0.8
  }
}

Limitations and assumptions

  • Masses need the same unit and water measurement basis. The subtraction does not distinguish water from other volatile losses or validate a drying protocol and medicinal quality.
  • 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. Signed zero is exported as zero.

Alternative or Complementary methods

Use the appropriate authenticated reference material, analytical protocol, and source records for a full laboratory assessment. Verify moisture basis, response factors, and extract/carrier definitions before comparing results.

References

  1. Calculation and input contract: pharmacognosy/botanical-moisture-dry-weight-share — tool.io

Similar or alternative tools

  • Botanical Drug Voucher Taxon Authority Pair

    Compare explicit voucher/taxon attribution without species identification.

  • Botanical Extract Carrier Mass Deduction

    For nonnegative finishedMass, carrierFraction, and waterFraction with sum<=1 and nonnegative declaredNativeMass return nativeMass=finishedMass*(1-carrierFraction-waterFraction), carrierMass=finishedMass*carrierFraction, and nativeDiscrepancy=nativeMass-declaredNativeMass.