WPI-g-00072723–440 g/m²Virgin kraft63% confidence
Basic brown 23.
Industrial packaging paper grade. Permanent ID WPI-g-000727 — verified, source-traced, free.
GSM 8
8g/m²
lighter
GSM 23 · this
23g/m²
WPI-g-000727 · standard
GSM 53
53g/m²
heavier
01
Canonical specification
Basis weight
23–440g/m²
Fiber source
Virgin kraft
industrial packaging
Paper type
industrial packaging
Confidence
63%
source: wpi
WPI ID
WPI-g-000727
Slug
basic-brown-23
Last updated
2026-04-18
GSM range
23–440g/m²
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