Reference Source

Hydrogen peroxide solution (8% or less)

For Hydrogen peroxide solution (8% or less), carrier is USPS; restriction type is restricted; scope is all domestic mail; conditions is Regulated as hazardous material but must be prepared according to DMM 601.3.4, recorded from its source on 2026-08-04.

Item category
Hydrogen peroxide solution (8% or less) unconfirmed
Carrier
USPS our reading
Restriction type
restricted our reading
Scope
all domestic mail our reading
Conditions
Regulated as hazardous material but must be prepared according to DMM 601.3.4
Sourcepe.usps.com
Verified2026-08-04
Review by2027-08-04
DatasetPostal shipping restrictions by item category

Values marked unconfirmed are shown, but we could not tie them to the quote below: Item category. Read the quote and judge them yourself.

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

Hydrogen Peroxide . Division 5.1 hydrogen peroxide solutions with an 8 percent or less hydrogen peroxide content is regulated as hazardous material but must be prepared according to DMM 601.3.4.

pe.usps.com, retrieved 2026-08-04

Source

Last verified against source: 2026-08-04. Scheduled for re-check by: 2027-08-04. This page as Markdown · OKF concept · full dataset as JSON.