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SJ 2441-1984 via email in ABOLISHED please email coc@codeofchina.com for quotation
SJ 2439-1984 via email in ABOLISHED please email coc@codeofchina.com for quotation
SJ 2440-1984 via email in ABOLISHED please email coc@codeofchina.com for quotation
SJ 2445-1984 via email in ABOLISHED please email coc@codeofchina.com for quotation
SJ 20858-2002 Measuring methods for electrical parameters of silicon carbide single crystal material 130 (USD) via email in 1 business day VALID
YS/T 14-1991 60 (USD) via email in 1-3 business day ABOLISHED
GB 12962-1991 120 (USD) via email in 1-3 business day ABOLISHED
SJ/Z 2447-1984 1110 (USD) via email in 1-8 business day ABOLISHED
GB 12963-1991 75 (USD) via email in 1-3 business day ABOLISHED
GB 12964-1991 105 (USD) via email in 1-3 business day ABOLISHED
YS/T 15-1991 75 (USD) via email in 1-3 business day ABOLISHED
YS/T 557-2006 Test method for bulk acoustic wave attenuation of piezoelectric lithium niobate crystals 105 (USD) via email in 1-3 business day VALID
YS/T 1061-2015 Silicon core for polysilicon by improved siemens method 120 (USD) via email in 1-3 business day VALID
GB 2881-1991 Technical requirements for silicon metal 60 (USD) via email in 1-3 business day ABOLISHED
GB 12965-1991 90 (USD) via email in 1-3 business day ABOLISHED
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