HG化工标准

HG 23014-1999.The Safety Code for Works at Height in Workplace.1范围HG 23014规定了化工生产区域的高处作业定义、分类与分级、安全要求与防护和《高处安...

HG 23013-1999.1主题内容与适用范围HG 23013规定了盲板抽堵作业的定义、对盲板的要求、盲板抽堵作业安全要求及《盲板抽堵安全作业证》的管理...

HG 23012-1999.The Safety Code for Vessel Entry in Workplace.1范围HG 23012规定了设备内作业安全要求、《设备内安全作业证》的管理。HG 23012适用于化工企业...

HG 23011-1999.The Safety Code for Hot Work in Workplace.1范围HG 23011规定了化工企业生产区域动火作业分类、安全防火要求、动火分析及合格标准、《动火...

HG 20652-1998.1范围1.1主题内容HG 20652是结合化工和石油化工塔式容器设计的具体情况,对JB 4710- 1998《钢制塔式容器》的补充和具体化。HG 20652的...

HG/T 3525-2003.Industrial circulating cooling water-Determination of aluminium-Spectrometric method using pyrocatechol violet.1范围HG/T 3525规定了工业循环冷却水中铝离子...

HG/T 3531-2003.Industrial circulating cooling water-Determination of water for sludge and corrosion products.1范围HG/T 3531规定了工业循环冷却水系统中污垢和腐蚀产物...

HG/T 3532-2003.Industrial circulating cooling water-Determination of ferrous sulphide for sludge and corrosion products.1范围HG/T 3532规定了工业循环冷却水污垢和腐蚀产...

HG/T 3533-2003.Industrial circulating cooling water- Determination of ignition-loss for sludge and corrosion products.1范围HG/T 3533规定了工业循环冷却水污垢和腐蚀产物...

HG/T 3534-2003.Industrial circulating cooling water- Determination of undissolved material in acid , phosphorus , ferrum，aluminium , calcium , magnesium ,zinc and copper for sludg...