Rice finding 1566

Source evidence and comparison details for the Rice profile.

Roya et al. 2016

Packed long-grain (Indica) rice as sold · Lead (Pb) · 210 packs (15–20 kg) from 10 imported types; 250 g per pack, analysed in triplicate; results reported per type only.

Selected finding and reference

760–2,000 µg/kg (range)Range.

210 packs (15–20 kg) from 10 imported types; 250 g per pack, analysed in triplicate; results reported per type only. Basis: dry weight.

no non-detects reported

HMI baseline position

Limited data: The source reports a range, percentile or extreme value; only a mean, median or sample result can be positioned against a reference. Missing evidence never means low contamination.

The source reports a range, percentile or extreme value; only a mean, median or sample result can be positioned against a reference.

Reference version and interpretation

Frozen evidence selection: 2026-10-22. Method: hmi-pooled-reference-v2.

No admitted reference

The reference is computed by HMI from admitted evidence, not copied from a study baseline. It describes the evidence currently in this scope; it is not a worldwide or current-lot benchmark. Source, year and region filters do not change it. Different HMI scopes are not one common ranking.

Collection period

2015

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

Geographic scope

imported rice samples

All samples in the study.

Sampling, analysis and reporting limits

Total As by hydride-generation AAS after dry ashing (CEN EN 14546:2005); Cd and Pb by flame and graphite furnace AAS after dry ashing (AOAC 999.11 / Jorhem 2000).

no non-detects reported

Source inconsistency noted (does not affect this value): contradicts the paper's own Table 2 (seven of ten type means below 0.76 μg/g) and the other text range 0.223–1.961 mg/kg; extracted verbatim only.

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
rangePb levels in imported rice samples varied between 0.76–2.00 mg/kgmg/kg x 1000

Results and discussion, p. 3, paragraph beginning 'Pb levels in imported rice samples'.

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