首页 > 标准共享

发 贴签 到

[国外标准] IEC 60754-2-2019 Test on gases evolved during combustion of materials from cables - Part 2 Determination of acidity (by pH measurement) and conductivity

wzg196

P:2019-12-24 12:03:57

1

IEC60754-2-2019 & IEC60754-3-2018 Test on gases evolved during combustion of materials from cables

IEC 60754-2-2019 Test on gases evolved during combustion of materials from cables - Part 2 Determination of acidity (by pH measurement) and conductivity.pdf

OFNP - nonconductive optical fiber plenum cable全介质天花板隔层光缆<不带电导体> （0） 投诉

游客

P:2023-09-14 15:39:46

2

有点贵

outgoing coated fiber - 引出包覆光纤 （0） 投诉

uyless

P:2023-09-19 16:00:31

3

horizontal cage type lapping machine - 卧式笼形包带机 （0） 投诉

3