Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
NB/SH/T 0459-2014 |
Special grease 221 特221号润滑脂 |
China Energy industry
Standards 221 |
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HG/T 3961-2007 |
Reactive blue M-BRE(C.I.Reactive blue 221) 反应蓝M-BRE(C.I.反应蓝221) |
China Chemical Industry
Standards 221 |
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SJ 50597/39-1996 |
Semiconductor integrated circuits Detail specification for type JC54HC221 HCMOS dual monostable multivibrators with schmitt triggers inputs 半导体集成电路 jc54hc221型hcmos双单稳态触发器(斯密特触发输入)详细规范 |
China Electronics
Standards 221 |
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SJ 20174-1992 |
Semiconductor discrete device Detail specification for NPN silicon low-power swithing transistor of types 3DK2221, 3DK2221A, 3DK2222 and 3DK2222A 半导体分立器件 3dk2221(2221a、2222、2222a)型npn硅小功率开关晶体管详细规范 |
China Electronics
Standards 221 |
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SJ 20173-1992 |
Semiconductor discrete device Detail specification for NPN silicon low-power swithing transistor of types 3DK2218, 3DK2218A, 3DK2219 and 3DK2219A 半导体分立器件 3dk2218(2218a、2219、2219a)型npn硅小功率开关晶体管详细规范 |
China Electronics
Standards 221 |
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SH 0459-1992 |
(Special grease No. 221) 特221号润滑脂 |
China Petrochemical Industry
Standards 221 |
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