Số hiệu tiêu chuẩn
EN 171
Tên tiêu chuẩn
Personal eye-protection. Infrared filters; Transmittance requirements and recommended use
Ngày phát hành
1986-05-00
Tiêu chuẩn tương đương
BS EN 171 (1986-04), IDT * SN 054534 (1986), IDT * OENORM EN 171 (1986-12-01), IDT * SS 882116 (1987-03-04), IDT * UNE 81112 (1990-04-23), IDT * TS 8435 (1990-04-14), IDT * DS/EN 171 (1986), IDT * ELOT EN 171 (1988), IDT * NBN S 06-004 (1986), IDT * SFS 5142 EN 171 (1986), IDT * UNI EN 171 (1987), IDT
Từ khóa
Eye protectors * Filters * Filters (eye protectors) * Infrared radiation * Protective clothing * Recommendation * Specification (approval) * Transmittance