Archival Envelopes Perma Dur® Buffered
Archival envelopes made of premium Perma/Dur® stock. Our archival envelopes are an excellent acid-free and lignin-free storage device for all types of documents, pamphlets, clippings etc;
Manufactured from 120gsm sturdy Perma/Dur® stock;
Buffered with approximately 3% calcium carbonate for protection from migrant acidity
Each is constructed using a neutral pH adhesive and includes an un-gummed flap to help keep out dust and light;
PAT test passed (Photographic Activity Test).
Dimensions:
Envelope Size 152mm x 229mm A5 (6" x 9")
Envelope Size 171mm x 241mm (6.75" x 9.5")
Envelope Size 178mm x 254mm (7" x 10")
Envelope Size 191mm x 267mm (7.5" x 10.5")
Envelope Size 216mm x 267mm (8.5" x 10.5")
Envelope Size 229mm x 305mm A4 (9" x 12")
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Envelope Size 254mm x 330mm (10" x 13") Envelope Size 292mm x 381mm (11.5" x 15") |
