WPI-g-00090570-180 g/m²Cotton linter cellulose or refined chemi…95% confidence
Filter Paper.
Specialty paper grade. Permanent ID WPI-g-000905, verified, source-traced, free.
GSM 55
55g/m²
lighter
GSM 70 · this
70g/m²
WPI-g-000905 · standard
GSM 100
100g/m²
heavier
01
Grade specification
Basis weight
70-180g/m²
Fiber source
Cotton linter cellulose or ref…
specialty
Paper type
specialty
Confidence
95%
source: wpi
WPI ID
WPI-g-000905
Slug
filter-paper
Last updated
2026-04-19
GSM range
70-180g/m²
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