GB/T 6865-1986
语种熟练程度代码
Codes for levels of mastering foreign and national languages
- 实施日期
- 1987-07-01
- ICS 分类
- 35.040
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 6865-1986
Codes for levels of mastering foreign and national languages
GB/T 6843-1986
Method for determining the coating melting point of photographic materials
GB/T 6848-1986
Dimensions of the cores for motion-picture film rolls
GB 6856-1986
pH Basic line--Sodium tetraborate decahydrate
GB 6857-1986
pH Basic line--Potassium hydrogen phthalate
GB 6854-1986
pH Basic line--Disodium hydrogen phosphate
GB 6853-1986
pH Basic line--Potassium dihydrogen phosphate
GB 6851-1986
pH Basic line--General ruls for certification
GB/T 6768-1986
Methods of analysing microquantity of uranium in water
GB/T 6767-1986
Radiochemical analysis of cesium-137 in water
GB/T 6766-1986
Radiochemical analysis of strontium-90 in water--Extraction chromatography by di-(2-ethylhexyl) phosphori acid
GB/T 6764-1986
Radiochemical analysis of strontium-90 in water--Precipitation by fuming nitric acid
GB/T 6826-1986
Main technical data series for mineral processingmachinery
GB 6830-1986
The tolerable limits of danger ontelecommunication lines from power lines
GB/T 5463.3-1986
Technical terms of non-metallic mineral products--Gypsum and anhydrite
GB 6819-1996
Dissolved acetylene
GB/T 6808-1986
Anodizing of aluminium and its alloys--Accelerated test of light fastness of coloured anodic oxide coatings using artificial light
GB/T 6788-1986
Compact spark plug M14×1.25 with conical seating and cylinder head housing
GB/T 6791-1986
Spark plug M18×1.5 with conical seating and cylinder head housing
GB/T 6787-1986
Compact spark plug M14×1.25 with flat seating and cylinder head housing