Respiratory protective devices. Compressed air line breathing apparatus with demand valve-Apparatus with a half mask at positive pressure. Requirements, testing, marking
呼吸保护装置 带需求阀的压缩空气管路呼吸器 正压下带半面罩的仪器 要求、测试、标记
发布日期:
2005-04-29
交叉引用:EN 132:1998EN 134:1998EN 140EN 148-1EN 148-2EN 148-3EN 12021EN 13274-1:2001EN 13274-2:2001EN 13274-3EN 13274-4EN 13274-6EN ISO 8031ISO 8031:199389/686/EEBS EN 139:1995,其保持当前状态。
Cross References:EN 132:1998EN 134:1998EN 140EN 148-1EN 148-2EN 148-3EN 12021EN 13274-1:2001EN 13274-2:2001EN 13274-3EN 13274-4EN 13274-6EN ISO 8031ISO 8031:199389/686/EECReplaces BS EN 139:1995 which remains current.