新手指南找回密码
设为首页收藏本站强检目录社公标官方微信群切换到宽版

计量论坛

 找回密码
 立即注册

QQ登录

只需一步，快速开始

搜索
计量论坛»论坛 › ≡下载区≡› 行业标准› HG化工
收藏本版 |订阅

HG化工 今日: 0|主题: 2193|排名: 135 

新窗 全部主题  最新  热门  热帖  精华  更多 
作者 回复/查看 最后发表
HG/T 20515-2000仪表隔离和吹洗设计规定 attachment nywhw 2008-5-9 01671 nywhw 2008-5-9 23:07
HG/T 20514-2000仪表及管线伴热和绝热保温设计规定 attachment nywhw 2008-5-9 02196 nywhw 2008-5-9 23:08
HG/T 20513-2000仪表系统接地设计规定 attachment nywhw 2008-5-9 01943 nywhw 2008-5-9 23:09
HG/T 20512-2000仪表配管配线设计规定 attachment nywhw 2008-5-9 01893 nywhw 2008-5-9 23:10
HG/T 20511-2000信号报警、安全联锁系统设计规定 attachment nywhw 2008-5-9 02105 nywhw 2008-5-9 23:11
HG/T 20510-2000仪表供气设计规定 attachment nywhw 2008-5-9 02135 nywhw 2008-5-9 23:11
HG/T 20509-2000仪表供电设计规定 attachment nywhw 2008-5-9 02011 nywhw 2008-5-9 23:12
HG/T 20508-2000控制室设计规定 attachment nywhw 2008-5-9 01691 nywhw 2008-5-9 23:13
HG/T 20507-2000自动化仪表选型设计规定 attachment nywhw 2008-5-9 01821 nywhw 2008-5-9 23:17
HG/T 20505-2000过程测量与控制仪表的功能标志及图形符号 attachment nywhw 2008-5-9 02258 nywhw 2008-5-9 23:18
HG/T 20678-2000衬里钢壳设计技术规定 attachment nywhw 2008-5-9 01756 nywhw 2008-5-9 23:19
HG/T 20698-2000化工采暖通风与空气调节设计规定 attachment nywhw 2008-5-9 01711 nywhw 2008-5-9 23:22
HG/T 20690-2化工企业循环冷却水处理设计技术规定 nywhw 2008-5-9 01887 nywhw 2008-5-9 23:26
HG/T 3688-2000高品质片状氢氧化钾 attachment nywhw 2008-5-9 01559 nywhw 2008-5-9 23:30
HG/T 3687-2000工业硫氢化钠 attachment nywhw 2008-5-9 01490 nywhw 2008-5-9 23:30
HG/T 3680-2000彩色胶卷和相纸照片冲洗加工技术规范 attachment nywhw 2008-5-9 01766 nywhw 2008-5-9 23:31
HG/T 3679-2002电解槽金属阳极涂层用三氯化钌 attachment nywhw 2008-5-9 01875 nywhw 2008-5-9 23:32
HG/T 3678-2000对氨基苯磺酸 attachment nywhw 2008-5-9 01632 nywhw 2008-5-9 23:34
HG/T 3677-2000硫化蓝4G(硫化蓝CV) attachment nywhw 2008-5-9 01479 nywhw 2008-5-9 23:36
HG/T 3676-2000碱性荧光红8B(碱性玫瑰精) attachment nywhw 2008-5-9 01441 nywhw 2008-5-9 23:38
HG/T 3675-2000荧光增白剂CXT attachment nywhw 2008-5-9 01724 nywhw 2008-5-9 23:39
HG/T 3674-2000工业氯甲烷 attachment nywhw 2008-5-9 01541 nywhw 2008-5-9 23:40
HG/T 3668-2000富锌底漆 attachment nywhw 2008-5-9 02167 nywhw 2008-5-9 23:42
HG/T 3571-2000照相化学品 溴化铵(乳剂用) attachment nywhw 2008-5-9 01752 nywhw 2008-5-9 23:44
HG/T 3497-2000化学试剂 柠檬酸氢二铵 attachment nywhw 2008-5-9 01496 nywhw 2008-5-9 23:46
HG/T 3496-2000化学试剂 茜素黄R(对硝基苯偶氮水杨酸钠) attachment nywhw 2008-5-9 01418 nywhw 2008-5-9 23:53
HG/T 3493-2000化学试剂 磷酸钠 attachment nywhw 2008-5-9 01934 nywhw 2008-5-9 23:54
HG/T 3489-2000化学试剂 氯化亚铜 attachment nywhw 2008-5-9 01697 nywhw 2008-5-9 23:55
HG/T 3487-2000化学试剂 磷酸氢二钾 attachment nywhw 2008-5-9 01374 nywhw 2008-5-9 23:56
HG/T 3486-2000化学试剂 乙二胺 attachment nywhw 2008-5-9 01355 nywhw 2008-5-9 23:57
HG/T 3480-2000化学试剂 氨基乙酸 attachment nywhw 2008-5-9 01447 nywhw 2008-5-9 23:59
HG/T 3474-2000化学试剂 三氯化铁 attachment nywhw 2008-5-10 01579 nywhw 2008-5-10 00:00
HG/T 3472-2000化学试剂 无水亚硫酸钠 attachment nywhw 2008-5-10 01615 nywhw 2008-5-10 00:02
HG/T 3471-2000化学试剂 汞 attachment nywhw 2008-5-10 01595 nywhw 2008-5-10 00:03
HG/T 3470-2000化学试剂 硝酸铅 attachment nywhw 2008-5-10 01602 nywhw 2008-5-10 00:04
HG/T 3468-2000化学试剂 氯化汞 attachment nywhw 2008-5-10 01807 nywhw 2008-5-10 00:06
HG/T 3463-2000化学试剂 偶氮胂Ⅲ[2,7-双(2-苯砷酸-1... attachment nywhw 2008-5-10 01373 nywhw 2008-5-10 00:08
HG/T 3458-2000化学试剂 苯甲酸 attachment nywhw 2008-5-10 01815 nywhw 2008-5-10 00:10
HG/T 3456-2000化学试剂 苯骈戊三酮(茚三酮) attachment nywhw 2008-5-10 01477 nywhw 2008-5-10 00:13
HG/T 3455-2000化学试剂 环己酮 attachment nywhw 2008-5-10 01390 nywhw 2008-5-10 00:15
HG/T 3452-2000化学试剂 2,4-二硝基苯肼 attachment nywhw 2008-5-10 01566 nywhw 2008-5-10 00:16
HG/T 3442-2000化学试剂 硫酸铝 attachment nywhw 2008-5-10 01492 nywhw 2008-5-10 00:16
HG/T 3439-2000化学试剂 重铬酸钠 attachment nywhw 2008-5-10 01287 nywhw 2008-5-10 18:02
HG/T 3430-2000分散橙S-4RL attachment nywhw 2008-5-10 01506 nywhw 2008-5-10 18:03
HG/T 3429-2000分散红S-5BL attachment nywhw 2008-5-10 01403 nywhw 2008-5-10 18:04
HG/T 3428-2000分散红S-R attachment nywhw 2008-5-10 01499 nywhw 2008-5-10 18:05
HG/T 3422-2000分散艳蓝E-4R attachment nywhw 2008-5-10 01905 nywhw 2008-5-10 18:05
HG/T 3421-2000分散红E-4B attachment nywhw 2008-5-10 01594 nywhw 2008-5-10 18:06
HG/T 3413-2000 2-萘酚-3,6-二磺酸二钠盐(R盐) attachment nywhw 2008-5-10 01532 nywhw 2008-5-10 18:07
HG/T 3408-2000 2-氨基-8-萘酚-6-磺酸(γ酸) attachment nywhw 2008-5-10 01742 nywhw 2008-5-10 18:08
下一页 »
1 ...8910111213141516... 44下一页
 返 回 发新帖

快速发帖

还可输入 80 个字符
高级模式
B Color Image Link Quote Code Smilies
您需要登录后才可以发帖 登录 | 立即注册

本版积分规则

小黑屋|手机版|Archiver|计量论坛 ( 闽ICP备06005787号-1—304所 )
电话：0592-5613810 QQ:473647 微信:gfjlbbs闽公网安备 35020602000072号

GMT+8, 2024-5-17 03:57

Powered by Discuz! X3.4

Copyright © 2001-2023, Tencent Cloud.

返回顶部 返回版块