日本工业标准_JIS K6401-2005 Polymeric materials, cellular flexible-Polyurethane foam for load-bearing applications-Specification_K 6401 2005 1 ?QUV wFx|j=OH 14 t?loj;b?H 12 H 1 wFt,nV|?q(JRMA)?R?O?Fq (JSA)T?|jj?o?F?Yb?VqwZUK?|?j*qw?&o|&A?GUYh?FpK? ?t?lo| JIS K 6401:1997 xY?|wFt?VQ? Ytphlox|?FqMFqw0z|MFt?h?FwRt|?F?,thMFj?w?0?tb?h?t| ISO 5999:1982| Polymeric materials|cellular flexible Polyurethane foam for load-bearing applications excluding carpet underlay Specification ?,qo;Mh wFwU|U$Q?m?V|Z&?w?Z&|;?V|xZ&?w;?JZ&tb?DQUK?qt?Ib?&A?Gt|?j*qx|w?OsU$Q?m?V|Z&?w?Z&|;?V|xZ&?w;?JZ&tTT?tmMo|yx?hsM
