GB/T 20899.2-2007
金矿石化学分析方法 第2部分:银量的测定
Methods for chemical analysis of gold ores - Part 2:Determination of silver contents
- 实施日期
- 2007-11-01
- ICS 分类
- 73.060.99
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
找到 1,275 条
GB/T 20899.2-2007
Methods for chemical analysis of gold ores - Part 2:Determination of silver contents
GB/T 20899.1-2007
Methods for chemical analysis of gold ores - Part 1:Determination of gold contents
GB/T 20899.11-2007
Methods for chemical analysis of gold ores - Part 11:Determination of arsenic and bismuth contents
GB/T 20899.10-2007
Methods for chemical analysis of gold ores - Part 10:Determination of antimony contents
GB/T 20704-2006
Rock drilling - Rotary drill-rods and rotary drill-bits for dry drilling - Connecting dimensions
GB/T 20671.9-2006
Classification system and test methods for nonmetallic gasket materials - Part 9: Standard test method for binder durability of cork composition gasket materials
GB/T 20671.8-2006
Classification system and test methods for nonmetallic gasket materials - Part 8: Standard test method for flexibility of non-metallic gasket materials
GB/T 20671.7-2006
Classification system and test methods for nonmetallic gasket materials - Part 7: Standard test methods for tension testing of nonmetallic gasket materials
GB/T 20671.6-2006
Classification system and test methods for nonmetallic gasket materials - Part 6: Standard test method for adhesion of gasket materials to metal surfaces
GB/T 20671.5-2006
Classification system and test methods for nonmetallic gasket materials - Part 5: Standard test method for creep relaxtion of gasket materials
GB/T 20671.4-2006
Classification system and test methods for nonmetallic gasket materials - Part 4: Standard test method for sealability of gasket materials
GB/T 20671.3-2006
Classification system and test methods for nonmetallic gasket materials - Part 3: Standard test method for fluid resistance of gasket materials
GB/T 20671.2-2006
Classification system and test methods for nonmetallic gasket materials - Part 2: Standard test method for compressibility and recovery of gasket materials
GB/T 20671.1-2006
Classification system and test methods for nonmetallic gasket materials - Part 1: Standard classification system for nonmetallic gasket materials
GB/T 20671.11-2006
Classification system and test methods for nonmetallic gasket materials - Part 11: Standard practice for determining resistance of synthetic polymeric materials to fungi
GB/T 20671.10-2006
Classification system and test methods for nonmetallic gasket materials - Part 10: Standard practice for evaluating thermal conductivity of gasket materials
GB 20664-2006
Limitation concentration of natural radioactivity in non-ferrous metal ores and concentrates products
GB/T 6730.46-2006
Iron ores - Determination of arsenic content - Arseno-molybdenum blue spectrophotometric method after the distillation separation
GB/T 6730.18-2006
Iron ores - Determination of phosphorus content - Molybdenum blue spectrophotometric method
GB/T 6730.9-2006
Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate