WPI-g-00047850–200 g/m²municipal sludge32% confidence
Apoaqua Municipal Sludge Dewatering Machine.
Other paper grade. Permanent ID WPI-g-000478 — verified, source-traced, free.
GSM 35
35g/m²
lighter
GSM 50 · this
50g/m²
WPI-g-000478 · standard
GSM 80
80g/m²
heavier
01
Canonical specification
Basis weight
50–200g/m²
Fiber source
municipal sludge
other
Paper type
other
Confidence
32%
source: wpi
WPI ID
WPI-g-000478
Slug
apoaqua-municipal-sludge-dewatering-machine
Last updated
2026-04-18
GSM range
50–200g/m²
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