Rice finding 2422

Source evidence and comparison details for the Rice profile.

Zavala et al. 2008

White rice, jasmine (U.S. market rice) · Inorganic arsenic (iAs) · 1 rice samples (market products).

Selected finding and reference

82 µg/kg (individual sample)Individual sample.

1 rice samples (market products). Basis: unspecified.

iAs is not printed by the source as a single value; this sample value is As(III)+As(V) from Table 1 (the paper defines inorganic As as III+V). Where As(V) is '<0.005', value_ug_kg is the As(III) lower bound and bound_ug_kg is As(III)+5 µg/kg; no zero imputed.

HMI baseline position

Limited data: Held: Table 1 prints As(V) values of 0.003-0.023 mg/kg and '<0.005', although the stated mean As(V) detection limit is 0.025 mg/kg (Results, Arsenic Species Recovery); As(V) values below 0.025 are therefore below the stated LOD. Computed sum As(III)+As(V); As(III) LOD 0.007, As(V) LOD 0.025 mg/kg. Missing evidence never means low contamination.

Held: Table 1 prints As(V) values of 0.003-0.023 mg/kg and '<0.005', although the stated mean As(V) detection limit is 0.025 mg/kg (Results, Arsenic Species Recovery); As(V) values below 0.025 are therefore below the stated LOD. Computed sum As(III)+As(V); As(III) LOD 0.007, As(V) LOD 0.025 mg/kg.

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

Collection date unreported

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

Geographic scope

Texas (W jasmine, Table 1 row 16)

Reported growing area.

Sampling, analysis and reporting limits

Total As: HNO3/H2O2 digestion + ICP-AES (ref 5). Species: 2.0 M TFA extraction at 75 °C, 6 h; IC (AS16) - ICP-DRC-MS (75As16O at m/z 91).

iAs is not printed by the source as a single value; this sample value is As(III)+As(V) from Table 1 (the paper defines inorganic As as III+V). Where As(V) is '<0.005', value_ug_kg is the As(III) lower bound and bound_ug_kg is As(III)+5 µg/kg; no zero imputed.

Held: Table 1 prints As(V) values of 0.003-0.023 mg/kg and '<0.005', although the stated mean As(V) detection limit is 0.025 mg/kg (Results, Arsenic Species Recovery); As(V) values below 0.025 are therefore below the stated LOD. Computed sum As(III)+As(V); As(III) LOD 0.007, As(V) LOD 0.025 mg/kg.

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
sample_valueW | jasmine | total As 0.369 ± 0.008 | DMA 0.221 | AsIII 0.069 | AsV 0.013 | sum 0.302 | recovery 82%mg/kg x 1000

Table 1, Texas block, row 'W jasmine' (row 16 of 24); page 3863.

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