城市生活垃圾中有机质分析标准物质  Standard matter for organic matter analysis in municipal solid waste  70克/瓶  

城市污水处理污泥中有机物含量分析标准物质  Standard material for analysis of organic matter in sludge of municipal sewage treatment  100克/瓶  

城市污水处理污泥中总钾分析标准物质  Standard substance for analysis of total potassium in municipal sewage sludge  50克/瓶  

固体废物腐蚀性PH值分析标准物质  Standard substance for PH analysis of solid waste corrosion  1.5kg/瓶  

固体废物腐蚀性PH值分析标准物质  Standard substance for PH analysis of solid waste corrosion  1.5kg/瓶  

固体废物腐蚀性PH值分析标准物质  Standard substance for PH analysis of solid waste corrosion  1.5kg/瓶  

城市污泥pH值分析标准物质  Standard substance for pH analysis of municipal sludge  70克/瓶  

固废中热灼烧减率分析质量控制标准物质  Standard substance for quality control of thermal burn reduction rate analysis in solid waste  200克/瓶  

固废中热灼烧减率分析质量控制标准物质  Standard substance for quality control of thermal burn reduction rate analysis in solid waste  200克/瓶  

固体废物中有机质分析标准物质  Standard substance for analysis of organic matter in solid waste  40克/瓶