GB 7657-1987
食品添加剂 D葡萄糖酸δ内酯
Food additive--Glucono delta lactone
- 实施日期
- 1987-12-01
- ICS 分类
- 67.220.20
组合使用关键词、标准类型、状态与 ICS 分类,快速定位所需国家标准。
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GB 7657-1987
Food additive--Glucono delta lactone
GB 7655.2-1996
Food additive--Brilliant blue aluminum lake
GB 7655.1-1996
Food additive--Brilliant blue
GB/T 7679.4-1987
Mining machinery vocabulary--Mine cars withnarrow gauge
GB/T 7679.3-1987
Mining machinery vocabulary--Winding equipment
GB/T 7679.2-1987
Mining machinery vocabulary--Loading equipment
GB/T 7679.1-1987
Mining machinery vocabulary--Mining machinery
GB/T 7615-1987
CATV System--Antenna part
GB/T 7626-1987
4800 bits per second modem with manual equalizer standardized for use on leased telephone-type circuits
GB/T 7625-1987
2400/1200 bits per second modem standardized for use in the general switched telephone network
GB/T 7624-1987
2400 bits persecond modem standardized for use on 4-wire leased telephone type circuits
GB/T 7623-1987
Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network, including procedures for bling of echo control devices for both manually and automatically established calls
GB/T 7622-1987
600/1200 bauds modem standardized for use in the general switched telephone network
GB/T 7621-1987
1200 bits per second duplex modem standardized for use in the general switched telephone network and on point-to-point 2-wire leased telephonecircuits
GB/T 7620-1987
300 bits per second duplex modem standardized for use in the general switched telephone network
GB/T 7619-1987
Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of datacommunications
GB/T 7618-1987
Electrical characteristics for unbalanced double-current interchange circuits for general use with inte-grated circuit equipment in the field of data communications
GB/T 7632-1987
Recommendations for the choice of lubricants for machine tools
GB/T 7616-1987
Equivalence between binary notation symbols and the significant conditions of a two-condition code
GB/T 7631.1-1987
Lubricants and related products (class L)--Classification--Part 1:General