WPI-g-00078930–300 g/m²Virgin kraft, Recycled fibers, Agricultu…48% confidence
Biomaterials.
Other paper grade. Permanent ID WPI-g-000789 — verified, source-traced, free.
GSM 15
15g/m²
lighter
GSM 30 · this
30g/m²
WPI-g-000789 · standard
GSM 60
60g/m²
heavier
01
Canonical specification
Basis weight
30–300g/m²
Fiber source
Virgin kraft, Recycled fibers,…
other
Paper type
other
Confidence
48%
source: wpi
WPI ID
WPI-g-000789
Slug
biomaterials
Last updated
2026-04-18
GSM range
30–300g/m²
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