Specifies the equipment and the test method and is applicable to papers and boards that (under the conditions specified) permit the passage of 100 ml of air in 5 to 1,800 s, being unsuitable for rough-surface papers such as creped and corrugated papers, which cannot be securely clamped to avoid leakage.
Số hiệu tiêu chuẩn
ISO 3687
Tên tiêu chuẩn
Paper and board; Determination of air resistance (Gurley)
Ngày phát hành
1976-08-00
Tiêu chuẩn tương đương
BS 2925 (1958-02-13), NEQ * BS 5926 (1980-03-15), IDT * NF Q03-061 (1978-12-01), IDT * TS 7542 (1989-10-31), IDT * AMD 3279 (1980), MOD * AMD 4612 (1985), IDT
Từ khóa
Air permeability * Board (paper) * Determination * Paper * Testing * Tests