91?清视频在线免费?看_99re6这里只有精品视频6_www.成人动漫_青青青青娱乐_小婕子伦流澡到高潮视频_亚洲综合AV永久无码精品一区二区

Fungilab ISO 17025 / ISO Guide 34 certified mineral oil rotational viscosity standards are specifically formulated for use with rotational viscometers. Our mineral oil rotational viscosity standards are the first choice option where end users are unable to have silicone in their process.These range of standards provide both calibration and verification options for rotational viscometer test equipment. 


> Certified according to ISO 17025 / ISO Guide 34 under our UKAS accreditation 
> Certified in strict accordance with ASTM D2162 at 20°C and 25°C 
> Density g/mL in accordance with ASTM D1480 at 20°C and 25°C 
> Kinematic viscosity at other temperatures are calculated in accordance with ASTM D341 
> Densities at other temperatures are derived from proportional calculations of the measurements at 20°C and 25°C 
> 500mL inert glass packaging with tamper evident cap provides absolute assurance of sample integrity 
> Full traceability to National Standards 
> 12 month shelf life

旋轉粘度計、運動粘度計、流杯粘度計等各種硅油標準油