Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM A111-99a(2020)
Năm ban hành 2020

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Specification for Zinc-Coated (Galvanized) “Iron” Telephone and Telegraph Line Wire
Chỉ số phân loại Quốc tế (ICS)

By field

33.120 - Thành phần và phụ tùng cho thiết bị viễn thông
33.120.20 - Dây và cáp đối xứng
Số trang

Page

3
Giá:

Price

Liên hệ / Contact us
Phạm vi áp dụng

Scope of standard

1.1 This specification covers “iron” wire with Class A, Class B, and Class C zinc coatings, suitable for use in telephone, telegraph, and signal transmission. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are for information only. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.