Rice finding 1337

Source evidence and comparison details for the Rice profile.

Authors 2016

Parboiled rice · Lead (Pb) · 1 retail rice samples (each analysed in triplicate).

Selected finding and reference

<30 µg/kgBelow detection limit.

1 retail rice samples (each analysed in triplicate). Basis: unspecified (as-sold grain; no dry-weight correction stated).

<0.030 mg/kg (LOD)

Low / Moderate / High rating

No relative rating: reporting limits leave the target median bounded. Overlapping bounds do not establish equal levels or a direction of difference.

Selected comparison

Limits overlapNo compatible same-study subgroup with the same statistic, basis and analyte.Within-study comparisons use the same source, analyte, statistic and analytical method.

Collection period

2013–2015

No year-by-year sample register is reconstructed from this summary.

Geographic scope

Parboiled

Rice variety or type within one study.

Sampling, analysis and reporting limits

Microwave-assisted HNO3/H2O2 digestion; ICP-MS (PerkinElmer Elan DRC II); As corrected for 40Ar35Cl+; Pb mean of 206/207/208 isotopes.

<0.030 mg/kg (LOD)

Shared samples and study overlap

Subgroup rows, statistics of the same subgroup and the study total share samples; they are not independent results.

Each table row describes a food/analyte result. Repeated rows do not add independent samples or datasets. No cross-study trend is calculated in this comparison mode.

Reported values, conversion and source locator
Source statisticOriginal resultDisplayed unit conversion
below_LODone parboiled rice samples lead concentration was below the LODmg/kg x 1000

Section 3.3, p.5; Table 5 row 1.

No moisture, cooking-yield or species conversion is applied to the original finding above. Any basis conversion used for its HMI comparison is stated separately with the numerical target.

Open the primary publication · HMI source record