SANS 52904:2007 饮用水水处理品 石英砂和石英砾石
Applicable to silica sand and silica gravel used for treatment of water intended for human consumption. Describes the characteristics of silica sand
Products used for treatment of water intended for human consumption - Silica sand and silica gravel
NF T94-409*NF EN 12904:2005 饮用水水处理品 石英砂和石英砾石
Products used for treatment of water intended for human consumption - Silica sand and silica gravel
DIN EN 12904:2005 饮用水水处理品 石英砂和石英砾石
This document is applicable to silica sand and silica gravel used for treatment of water intended for human consumption. It describes
Products used for treatment of water intended for human consumption - Silica sand and silica gravel; German version EN 12904:2005
BS EN 12904:2005 饮用水水处理品 石英砂和石英砾石
This document is applicable to silica sand and silica gravel used for treatment of water intended for human consumption. It describes
Products used for treatment of water intended for human consumption - Silica sand and silica gravel
EN 12904:1999 饮用水水处理品 石英砂和石英砾石
Products Used for Treatment of Water Intended for Human Consumption - Sand and Gravel
EN 12904:2005 饮用水水处理品 石英砂和石英砾石
This document is applicable to silica sand and silica gravel used for treatment of water intended for human consumption. It describes
Products used for treatment of water intended for human consumption - Silica sand and silica gravel
CJ/T 43-1999 水处理用石英砂滤料
Quartz sand filter media for water treatment
STAS 1712/3-1970 供水．滤水和砂纸打磨防护用的石英砂和砂砾．有机物质的测定
Prezentul standard se refer? la determinarea substan?elor organice (humus) din nisipul utilizat ?n procesul de purificare prin filtrare, a apei de b
Wator supply OUARTZ SAND AND GRAVEL FOR WATER FILTERING AND SANDING PREVENTION Determination of organic substancis
SY/T 5184-1997 油、气、水井防砂作业用石英砂
本标准规定了油田油、气、水井绕丝筛管砾石充填防砂作业用石英砂的取样，技术要求与试验方法，检验规则，标志、包装、运输和贮存。 本标准适用于油田油、气、水井绕丝筛管砾石充填防砂作业用石英砂的质量检验。其他方法的防砂作业用石英砂的质量检验亦可参照执行
Quartz sand for sand control in oil,gas wells and water injection wells
CSN 72 1261-1956 石英和石英砂
\
GOST 22552.6-1977 玻璃工业用的石英砂、锤碎的砂石、石英岩、脉石英.重矿物含量测定法
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for determination of heavy minerals
GOST 22552.6-2019 玻璃工业用的石英砂、锤碎的砂石、石英岩、脉石英 重矿物含量测定法
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Heavy minerals determination method
MSZ 5902-1962 防火生原料．石英岩，石英砂和砂石
DL/T 5724-2015 水电工程砂石系统废水处理技术规范
本规范适用于水电工程大中型砂石系统工程
Technical specifications for wastewater treating about aggregate system of hydropower project
GOST 22551-1977 玻璃工业用石英砂、锤碎的砂石、石英岩、脉石英.技术条件
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Specifications
SANS 52904:2007 饮用水水处理品 石英砂和石英砾石
Applicable to silica sand and silica gravel used for treatment of water intended for human consumption. Describes the characteristics of silica sand
Products used for treatment of water intended for human consumption - Silica sand and silica gravel
NF T94-409*NF EN 12904:2005 饮用水水处理品 石英砂和石英砾石
Products used for treatment of water intended for human consumption - Silica sand and silica gravel
DIN EN 12904:2005 饮用水水处理品 石英砂和石英砾石
This document is applicable to silica sand and silica gravel used for treatment of water intended for human consumption. It describes
Products used for treatment of water intended for human consumption - Silica sand and silica gravel; German version EN 12904:2005
BS EN 12904:2005 饮用水水处理品 石英砂和石英砾石
This document is applicable to silica sand and silica gravel used for treatment of water intended for human consumption. It describes
Products used for treatment of water intended for human consumption - Silica sand and silica gravel
EN 12904:1999 饮用水水处理品 石英砂和石英砾石
Products Used for Treatment of Water Intended for Human Consumption - Sand and Gravel
EN 12904:2005 饮用水水处理品 石英砂和石英砾石
This document is applicable to silica sand and silica gravel used for treatment of water intended for human consumption. It describes
Products used for treatment of water intended for human consumption - Silica sand and silica gravel
CJ/T 43-1999 水处理用石英砂滤料
Quartz sand filter media for water treatment
STAS 1712/3-1970 供水．滤水和砂纸打磨防护用的石英砂和砂砾．有机物质的测定
Prezentul standard se refer? la determinarea substan?elor organice (humus) din nisipul utilizat ?n procesul de purificare prin filtrare, a apei de b
Wator supply OUARTZ SAND AND GRAVEL FOR WATER FILTERING AND SANDING PREVENTION Determination of organic substancis
SY/T 5184-1997 油、气、水井防砂作业用石英砂
本标准规定了油田油、气、水井绕丝筛管砾石充填防砂作业用石英砂的取样，技术要求与试验方法，检验规则，标志、包装、运输和贮存。 本标准适用于油田油、气、水井绕丝筛管砾石充填防砂作业用石英砂的质量检验。其他方法的防砂作业用石英砂的质量检验亦可参照执行
Quartz sand for sand control in oil,gas wells and water injection wells
CSN 72 1261-1956 石英和石英砂
\
GOST 22552.6-1977 玻璃工业用的石英砂、锤碎的砂石、石英岩、脉石英.重矿物含量测定法
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Method for determination of heavy minerals
GOST 22552.6-2019 玻璃工业用的石英砂、锤碎的砂石、石英岩、脉石英 重矿物含量测定法
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Heavy minerals determination method
MSZ 5902-1962 防火生原料．石英岩，石英砂和砂石
DL/T 5724-2015 水电工程砂石系统废水处理技术规范
本规范适用于水电工程大中型砂石系统工程
Technical specifications for wastewater treating about aggregate system of hydropower project
GOST 22551-1977 玻璃工业用石英砂、锤碎的砂石、石英岩、脉石英.技术条件
Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Specifications
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