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TB 1869-1990
Issued on: 1990-08-20   Implemented on: 1990-12-1 Price(USD): 165.0 Delivery: via email in 1~3 business day

GB/T 12458-1990 Mechanical coupling--Classification
Issued on: 1990-08-21   Implemented on: 1991-5-1 Price(USD): 150.0 Delivery: via email in 1~3 business day

JJG 706-1990 Verification Regulation of Self-balance Display Instruments with Step-contral
Issued on: 1990-08-06   Implemented on: 1991-2-1 Price(USD): 450.0 Delivery: via email in 1~3 business day

GB/T 12498-1990 GB/T 12499-1990 Generic specification and measuring methods for rubidium frequency standards
Issued on: 1990-08-30   Implemented on: 1991-5-1 Price(USD): Delivery: via email in business day

GB 3836.9-1990 Electrical apparatus for explosive atmospheres Encapsulated electrical apparatus m
Issued on: 1990-08-27   Implemented on: 1991-3-1 Price(USD): 135.0 Delivery: via email in 1~3 business day

GB/T 12453-1990 Information processing systems -Open systems interconnection -Transport service definition
Issued on: 1990-08-03   Implemented on: 1991-5-1 Price(USD): 270.0 Delivery: via email in 1~3 business day

GB/T 12456-1990 Method for determination of total acid in foods
Issued on: 1990-08-02   Implemented on: 1991-3-1 Price(USD): 45.0 Delivery: via email in 1~3 business day

GB/T 12498-1990 Generic specification and measuring methods for rubidium frequency standards
Issued on: 1990-08-30   Implemented on: 1991-5-1 Price(USD): 335.0 Delivery: via email in business day

TB/T 2130.6-1990 Train Dispatching Telephone - Technical Requirements and Testing Method for Extension
Issued on: 1990-08-20   Implemented on: 1990-12-1 Price(USD): 270.0 Delivery: via email in 1~3 business day

GB/T 12459-1990 Steel butt - welding seamless pipe fittings
Issued on: 1990-08-21   Implemented on: 1991-5-1 Price(USD): 360.0 Delivery: via email in 1~5 business day

GB/T 12500-1990 Information processing systems-Open systems interconnection-Connection oriented transport protocol specification
Issued on: 1990-08-03   Implemented on: 1991-5-1 Price(USD): 1080.0 Delivery: via email in 1~10 business day

GB/T 12457-1990 Method for determination of sodium chloride in foods
Issued on: 1990-08-02   Implemented on: 1991-3-1 Price(USD): 105.0 Delivery: via email in 1~3 business day

Totally 12 standards related
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