A61 化学计量 标准查询与下载

JJG 680-1990 烟尘测试仪检定规程

Verification Regulation of Measuring Apparatus for Dust Contentin Stack

JJG 688-1990 汽车排放气体测试仪检定规程

Verification Regulation of Vehicle Exhaust Emission Measuring Instruments

JJG 714-1990 血细胞分析仪检定规程

Verification Regulation of Blood Cell Analyzer

JJG 2060-1990 pH(酸度)计量器具检定系统

Verification Scheme of pH(acidity)Measuring Instruments

JJG 674-1990 标准海水检定规程

Verification Regulation of Standard Sea Water

JJG 663-1990 热导式氢分析器检定规程

Verification Regulation of Thermal Conductivity Hydrogen Analyzer

JJG 2057-1990 平面角计量器具检定系统

Verification Scheme of Plane Angle Measuring Instruments

JJG 662-1990 热磁式氧分析器检定规程

Verification Regulation of Thermo-Magnetic Oxygen Analyzers

JJG 713-1990 直接电流法测氰仪

Verification Regulation of Cyanide Meter using Direct Current Method

JJG 701-1990 毛细管法熔点测定仪

Verification Regulation of Melting-Point-Measuring Instruments with Capillary Method

JJG 2045-1990 力值(≤1MN)计量器具检定系统

Verification Scheme of Measuring Instruments for Force(≤1MN)

JJG 656-1990 硝酸根自动监测仪检定规程

Verification Regulation of Nitrate Automatic Monitor

JJG 2058-1990 燃烧热计量器具检定系统

Verification Scheme of Measuring Instruments for Heat of Combustion

JJG 657-1990 呼出气体酒精含量探测器检定规程

Verification Regulation of Detector for Alcoholic Quantity from Breathing -out Gas

JJG 658-1990 烘干法谷物水分测定仪检定规程

Verification Regulation of Instruments for Measuring the Moisture Content of Grain with Baking Method

JJG 681-1990 色散型红外分光光度计检定规程

Verification Regulation of Dispersive Infrared Spectrophotometers

JJG 2059-1990 电导计量器具检定系统

Verification Scheme of the Conductometric Measuring Instruments

JJG 631-1989 氨自动监测仪检定规程

Verification Regulation for Ammonia Automatic Monitor

JJG 629-1989 多晶X射线衍射仪检定规程

Verification Regulation for Polycrystalline X-Ray Diffractometer

JJG 548-1988 冷原子荧光测汞仪检定规程

Verification Regulation of cold Atomic Fluorometer For Determination of Mercury