JJF 1334-1990
Specular Gloss Benchmark Operation Technical Specifications (English Version)
- Standard No.
- JJF 1334-1990
- Language
- Chinese, Available in English version
- Published By
- National Metrological Technical Specifications of the People's Republic of China
- Status
- 2012-06
- Replace By
- JJF 1334-2012
- Latest
- JJF 1334-2012
JJF 1334-1990 history
- 2012 JJF 1334-2012 Calibration Specification for Concrete Crack Width and Depth Measuring Instruments
- 1970 JJF 1334-1990 Specular Gloss Benchmark Operation Technical Specifications
