GB/T 8156.6-1987
工业用氟化铝化学分析方法 钼蓝光度法测定硅量
Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of silica content
- 实施日期
- 1988-06-01
- ICS 分类
- 71.060.50
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。
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GB/T 8156.6-1987
Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of silica content
GB/T 8156.5-1987
Methods for chemical analysis of aluminium fluoride for industrial use--The flame emission photometric method for the determination of sodium content
GB/T 8152.8-1987
Methods forchemical analysis of lead concentrates--The DTPM spectrophotometric method for the determination of bismuth content
GB/T 8156.3-1987
Methods for chemical analysis of aluminium fluoride for industrial use--The distillation-thoriumnitrate volumetric method for the determination of fluoride content
GB/T 8156.2-1987
Methods for chemical analysis of aluminium fluoride for industrial use--The electrometric method for the determination of water content
GB/T 8156.9-1987
Methods for chemical analysis of aluminium fluoride for industrial use--The molybdenum blue photometric method for the determination of phosphorus content
GB/T 8156.4-1987
Methods for chemical analysis of aluminium fluoride for industrial use--The EDTA volumetric method for the determination of aluminium content
GB/T 8125-1987
Type and size of gauges for metric trapezoidal screw threads
GB/T 8022-1987
Lubricating oils--Determination of demulsibility characteristics
GB/T 8120-1987
High-purity n-heptane and isooctance--Determination of purity--Capillary gas chromatography
GB/T 8116-1987
Wind-generating sets--Type and basic parameters
GB 5959.7-1987
Safety in electroheat installations--Part 7:Particular requirements for installations with electron guns
GB 5959.6-1987
Safety in electroheat installations--Part 6:Particular requirements for industrial microwaveheating installations
GB 8195-1987
Health protection zone standard for oil refinery
GB 8161-1987
Hygienic standard for beryllium in drinkingwater sources
GB/T 8105-1987
Hydraulic fluid power--Valves--Testing method of pressure control valves
GB/T 8104-1987
Hydraulic fluid power--Valves--Testing method of flow control valves
GB/T 8106-1987
Hydraulic fluid power--Valves--Testing method of directional control valves
GB/T 8095-1987
Dimensional compatibility of forage harvesting machinery
GB/T 4268.2-1987
Graphical symbols for agricultural machinery--Part 2