E-Procurement einfach erklärt: Vorteile, Funktionen und Beispiele

E-Procurement Explained: Benefits, Features, and Examples

by Anna Ullmann on Jun 20, 2026

Office Supplies Buying Guide

Buying Guide for Office Paper and Copy Paper

Which paper quality is suitable for which use? This guide explains paper types, formats, grammages, certifications, and storage in an easy-to-understand way.

Choosing the Right Paper for the Office

The selection of office papers is larger than ever today. Different qualities, formats, grammages, and environmental standards do not always make the decision easy.

With this buying guide, you will quickly find the right paper for your needs, efficiently, economically, and purposefully.

1. Categories of Office Paper

Basic Paper

For simple black-and-white copies, standard prints, internal documents, and fax machines.

Universal Paper

The all-rounder for daily correspondence, reports, statistics, and meeting documents.

Premium Paper

For customer letters, offers, and important documents with a high-quality appearance.

Recycled Paper

The sustainable alternative made from recycled raw materials for many office applications.

Colored Paper

For invitations, greeting cards, notices, or documents that should stand out.

Color Printing Paper

For high-quality color prints, presentations, and marketing materials.

Photo Paper

Coated special paper for photos, images, and graphics, especially for inkjet printers.

Quick Decision Aid

Area of Use Suitable Paper Type
Internal printouts Basic Paper
Daily office communication Universal Paper
Offers and customer letters Premium Paper
Sustainable procurement Recycled Paper
Presentations and marketing Color Printing Paper
Photos and images Photo Paper

2. Paper Formats at a Glance

DIN A4

210 × 297 mm

The standard for letters, invoices, and most business documents.

DIN A3

297 × 420 mm

Ideal for posters, graphics, or brochures.

DIN A5

148 × 210 mm

Perfect for flyers, offers, or notes.

DIN A6

105 × 148 mm

Often used for cards, forms, or recipes.

3. Paper Weight and Grammage

Grammage describes the weight per square meter and influences stability, feel, and quality.

Grammage Typical Use
60 g/m² Very light, for mailings
70 to 75 g/m² Cost-effective for bulk printing
80 g/m² The classic for everyday office use
90 g/m² High-quality impression, for example for applications
100 to 120 g/m² For demanding correspondence and color prints
120 to 250 g/m² For intensive color applications and presentations

The higher the grammage, the more stable and high-quality the paper appears.

4. Test Marks, Certificates, and Standards

Certificates help to better assess quality and sustainability.

Blue Angel

Environmental label for particularly environmentally friendly products.

PEFC

Seal for sustainable forest management.

EU Ecolabel

Environmental label of the European Union.

FSC®

Sustainable and responsible forest management.

Important Standards

  • DIN ISO 9001: Quality management
  • DIN ISO 14001: Environmental management
  • OHSAS 18001: Occupational health and safety
  • DIN ISO 9706 / 6738: Ageing resistance and archival suitability

5. ColorLok® for Better Printing Results

ColorLok® is an established system for optimizing printing results. Papers with this technology offer visible advantages.

  • More intense colors and deeper blacks
  • Faster drying
  • Less show-through
  • Higher contrasts and better readability

Especially with inkjet printers, ColorLok® ensures better results.

6. Proper Paper Storage

Paper is a sensitive natural product. Proper storage improves print quality and running properties.

  • Store in original packaging
  • Protect from heat sources
  • Store cool and dry, ideally up to 20 °C
  • Allow to acclimate before use
  • Use within one year if possible

This helps prevent warping, paper jams, and print failures.

Conclusion

Choosing the right office paper largely depends on its intended use. Whether it's cost-effective printouts, high-quality business documents, or brilliant color prints, with the right knowledge, you'll make a better decision.

Considering paper type, format, grammage, and sustainability aspects helps to find the right product faster.

Frequently Asked Questions

Is recycled paper suitable for all printers?

Yes, modern recycled papers with the Blue Angel certification work reliably in laser and inkjet printers.

Which grammage is suitable for daily office printing?

80 g/m² is the standard for most internal and external printouts.

How long can paper be stored?

Stored cool, dry, and in its original packaging, paper usually maintains consistent quality for at least one year.

Further Wiepa Guides

Recycled Paper in the Office: When is the switch worthwhile?
Paper Grammages Explained: 80 g, 90 g, 100 g and more

Sources

Blue Angel
FSC Germany

Need support with paper selection?

Wiepa is happy to assist you in selecting copy paper, recycled paper, color printing paper, and special paper for your needs.

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