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SJ 178 3-1981 Specification for electrical vacuum ceramic parts
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
SJ 178 1-1981 Sputtering ion pump-Testing methods
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
SJ 177 8-1981 Ultrahigh vacuum metal pump for oil diffusion(CK-100 ~ 600)-Testing methods
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
SJ 177 1-1981 Metallic bell cover for vacuum equipment-Sealing collar
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
SJ 178 0-1981 Ordinary two-electrode sputtering ion pump-Performance specification
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
SJ 177 5-1981 Cermet-sealed electrodes
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
SJ 177 4-1981 Observation window for vacuum equipment
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
SJ 177 9-1981 Ordinary two-electrode sputtering ion pump-Parameters series
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
SJ 177 6-1981 Ultrahigh vacuum metal pump for oil diffusion(CK-100 ~ 600)-Construction types and parameters series
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): please email coc@codeofchina.com for quotation Delivery: via email in 1 business day
Cermet-sealed electrodes
Issued on: 1981-03-27   Implemented on: 1981-08-01 Price(USD): 140 (USD) Delivery: via email in 1 business day
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