GB/T 17791-2007
空调与制冷设备用无缝铜管
Seamless copper tube for air conditioner and refrigeration equipment
- 实施日期
- 2008-04-01
- ICS 分类
- 77.150.30
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 70,494 条
GB/T 17791-2007
Seamless copper tube for air conditioner and refrigeration equipment
GB/T 676-2007
Chemical reagent - Acetic acid
GB/T 670-2007
Chemical reagent - Silver nitrate
GB/T 6685-2007
Chemical reagent - Hydroxylammonium chloride
GB/T 631-2007
Chemical reagent - Ammonia solution
GB/T 11253-2007
Cold-rolled sheets and strips of carbon structural steels
GB/T 9731-2007
Chemical reagent - General method for the determination of sulphur compounds
GB/T 9728-2007
Chemical reagent - General method for the determination of sulphate
GB/T 7322-2007
Refractory products - Determination of pyrometric cone equivalent (refractoriness)
GB/T 625-2007
Chemical reagent - Sulfuric acid
GB/T 638-2007
Chemical reagent - Tin(Ⅱ)Chloride dihydrate
GB/T 1272-2007
Chemical reagent - Potassium iodide
GB/T 6482-2007
Thread extension steel bars for rock drilling
GB/T 8363-2007
Test method for drop - Weight tear tests of steel products
GB/T 4699.3-2007
Ferrochromium, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
GB/T 14849.3-2007
Methods for chemical analysis of silicon metal - Part 3:Determination of calcium content
GB/T 14849.2-2007
Methods for chemical analysis of silicon metal - Part 2:Determination of aluminum content - Chrome azurol S spectrophotometric method
GB/T 14849.1-2007
Methods for chemical analysis of silicon metal - Part 1: Determination of iron content - 1,10-phenanthrolion spectrophotometric method
GB/T 10567.2-2007
Wrought copper and copper alloys - Detection of residual stress - Ammonia test
GB 12593-2007
Working chemical - Ethylenediaminetetraacetic acid disodium salt