
ARIA Premium A3 70 GSM Copier Paper
Large-format A3 ARIA Premium paper providing high brightness, smooth ink absorption, and clean architectural rendering.
Direct Mill Pricing & Ready Stock
Technical Specification & Caliper Matrix
ISO 536 / ISO 534 Verified| Substance (GSM) | Caliper (Microns) | Bulk Density (cm³/g) | ISO Brightness | Opacity (%) |
|---|---|---|---|---|
| 70 ± 2 g/m² | 96 µm | 1.37 | 103% | 93.8% |
* All laboratory test values are measured under standard atmospheric conditions (23°C ± 1°C, 50% ± 2% RH).
Key Industrial Features
Recommended Target Applications
- Architectural drawings & blueprints
- Financial spreadsheets & ledger printing
- Commercial posters & notices
B2B Paper Substance & Tonnage Estimator
International mill standard formula for sheets, reams & multi-ton press orders.
Total Sheet Area: 267.1 m² • Standard Reams: 1.0 Reams
Packaging & Logistics Specs
- • A3 (297 x 420 mm / 11.69 x 16.54 in)
500 sheets per ream; 5 reams per carton.
Buffer Warehouse Availability
Related Technical Paper Grades

ARIA Premium A4 70 GSM Copier Paper
Enhanced-brightness 70 GSM office paper featuring higher whiteness and smoother surface for executive printing.

ARIA Premium F4 70 GSM Copier Paper
High-whiteness legal size 216 x 330 mm paper engineered for prestigious court agreements, contracts, and banking.