办公椅出口西班牙须满足UNE EN 1335-1and EN 1335-2 新标准测试 威达检测13823190081, UNE EN 1335-2 Stability 稳定性测试Combined seat and back static load test座位，背静压测试Arm rest downward static load test- central 扶静压测试—中间Arm rest downward static load test- front 扶手压测试—前端Arm rest side way static load test扶手侧向静压试Foot rest static load test weda 脚踏静压测试Testing of seat and back rest 座位和靠背测试Testing of arm rests 扶手测试Swivel test旋转测试Front edge overbalancing 座位前部边缘稳定性测试Forwards overbalancing 前向稳定性测试Sideways overbalancing 侧向稳定性测试Rearwards overbalancing 后向稳定性测试Seat front edge static load test 座位前部静压试Foot rest durability 脚踏耐久测试Castor and chair base durability 椅子基座和脚轮耐久测试Testing of rolling resistance 旋转阻力测试