GB/T 26647.1-2011 單粒與光相互作用測定粒度分布的方法 第1部分：單粒與光相互作用

GB/T 26647的本部分給粒度測定裝置的選擇和操作提供指導,這類裝置通過測定在氣相中或液相中光與單個微粒的相互作用現象來測定粒度與微粒數目。測得的粒度為光學等效粒度,它等效于測量體系作出同樣響應時標準微粒的粒度。這種定義需要使用粒度已知的標準顆粒校準粒度儀。 本部分適用于直徑從約0.05微米

Determination of particle size distribution.Single-particle light interaction methods.Part 1:Light interaction considerations

FCR COE CEGS 13280-1999 石棉消減

ASBESTOS ABATEMENT

CSN 22 5322-1966 消減用鋸盤

Woodworking tools. Cutting down right handsaw disks

CSN 22 5323-1966 消減左鋸盤

Woodworking tools. Cutting down left hand saw disks

UL 1478-1989 消防泵減壓閥

Fire pumps relief valves

UL 1478-2018 消防泵減壓閥

1.1 These requirements cover direct acting (spring loaded) and pilot operated fire pump relief valves of nominal 3/4 inch (19.05 mm) size and larger

Fire pumps relief valves

FCR VA 02 82 11-2011 傳統的石棉消減

TRADITIONAL ASBESTOS ABATEMENT

VA 02 82 11-2011 傳統的石棉消減

TRADITIONAL ASBESTOS ABATEMENT

FCR VA 02 82 13.13-2011 手套袋石棉消減

GLOVEBAG ASBESTOS ABATEMENT

FCR FED H-08-1 SEC 01570-2005 手套袋石棉消減

GLOVEBAG ASBESTOS ABATEMENT

CSN 13 6640-1956 地上消火栓減少

Fewer above-ground fire hydrants

EIA/TIA-455-78A-1990 FTOP-78 單模光纖的光譜衰減衰減測量

FTOP-78 Spectral-Attenuation Cutback Measurement for Single-Mode Optical Fibres

EIA-455-78-1987 FTOP-78 單模光纖的光譜衰減衰減測量

FTOP-78 Spectral-Attenuation Cutback Measurement for Single-Mode Optical Fibres

ANSI/TIA/EIA 78A-1990 單模式光纖的光譜衰減減少測量

Describes a procedure for measuring spectral attenuation of single-mode optical fibers. This procedure is restricted to nonpolarization-sensitive

Spectral-Attenuation Cutback Measurement for Single-Mode Optical Fibers

SIS SS-IEC 869:1991 光纖．光纖 衰減器

Fibre optics — Fibre optic attenuators