eʯ\ njĥߏ(qing)ĵ̼\䓽z5%-10%X\ϡϽ僌䓽zͬ|(zh)ۺ䓽zəC(j)еpgϾɶg߅ξW(wng)ĿľW(wng)ƬpqϲֵLȑ(yng)С3cmԲƉ䓽zķo(h)僌ԔҊИI(y)(bio)(zhn)YB/T4221-2010eʯ\ɸ(j)O(sh)Ӌ(j)ҪMb\bKʯϺBӳһw̷·o(h)ȹ̵¼g(sh)
䓽zIJ|(zh)ھ^О˱Cܓp䓽z̼Ͻ䓽zO(sh)侎(dng)(qing)о(hu)Ɖ䓽z|(zh)僌ӵȣʩԼwF(xin)gc(din)eʯ\䓽zֻܲõ̼䓽z^ɲ䓽zڵ̼\10%X\ϡϽ䓽zһPVCPEɲۺƷY(ji)(gu)ӾзPoϻg߿߿c(din)Чֿˮ߶Ⱦh(hun)g
eʯ\W(wng)ǏV\(yn)ڽͨˮ@ˮֵȹ(xing)ĿеһNͲϽY(ji)(gu)
eʯ\(yng)
1(dng)ӵ̉ζܴ픛_ɢʯб_ߵĿܕr(sh)(yng)Uz\o(h)ԉo(h)ˮ¸ʯ棬ֹ_ʧ
2һA(ch)ĸʯϲʹײʯ5£ʧССϲ
3һ㑪(yng)ڸʯ̮̎ʹƽ̹ϡ
4ˮķݽO(sh)o(h)ӹ
5С^(q)GԼe߅b;GB(yng)o(h)
eʯ\Mb
(1)eʯ\Ԫdz\(yn)̬F(xin)ʩˆTȌƬֱ,_Ƭڜ(zhn)_λá
(2)ʯ\Ă(g)c(din)Բýz߽٭h(hun)
(3)ýz߽٭h(hun)یƬ;W(wng)M(jn)B