Browse Standards
Found: 136718 — page 2834 of 2849
Valid
GB/T 7515-1987 — Information processing. Coding of machine readable characters (MICR and OCR)
National·Recommended
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$105.008 pages
Valid
GB/T 7554-1987 — Protected 5-unit numerical code for telegram service
National·Recommended
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$169.0015 pages
Valid
GB/T 7583-1987 — Acoustics. Pure tone air conduction threshold audiometry. For hearing conservation purposes
National·Recommended
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$229.007 pages
Valid
GB/T 7584-1987 — Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation
National·Recommended
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$205.0016 pages
Valid
GB/T 7589-1987 — Code of chinese ideograms set for information interchange. The 2nd supplementary set
National·Recommended
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$355.0026 pages
Valid
GB/T 7590-1987 — Code of Chinese ideograms set for information interchange. The 4th supplementary set
National·Recommended
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$495.0027 pages
Valid
GB/T 7591-1987 — Programming language Pascal
National·Recommended
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$770.0039 pages
Valid
GB/T 7602-1987 — Determination of T501 oxidation inhibitor content in transformer oil or turbine oil -- Part 1: spectrophotometric method
National·Recommended
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$114.004 pages
Valid
GB/T 7618-1987 — Electrical characteristics for unbalanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communications
National·Recommended
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$205.001 pages
Valid
GB/T 7619-1987 — Electrical characteristics for balanced double-current interchange circuits for general use with integrated circuit equipment in the field of data communications
National·Recommended
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$135.009 pages
Valid
GB/T 7620-1987 — 300 bits per second duplex modem standardized for use in the general switched telephone network
National·Recommended
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$109.004 pages
Valid
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 telephone circuits
National·Recommended
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$195.0011 pages
Valid
GB/T 7622-1987 — 600/1200--Baud modem standardized for use in the general switched telephone network
National·Recommended
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$85.005 pages
Valid
GB/T 7623-1987 — Automatic answering equipment and/or parallel automatic calling equipment on the general switched telephone network, including procedures for disabling of echocontrol devices for both manually and automatically est
National·Recommended
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$135.007 pages
Valid
GB/T 7624-1987 — 2400 bits per second modem standardized for use on 4 wire leased telephone-type circuits
National·Recommended
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$100.004 pages
Valid
GB/T 7625-1987 — 2400/1200 bits per second modem standardized for use in the general switched telephone network
National·Recommended
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$70.005 pages
Valid
GB/T 7626-1987 — 4800 bits per second modem with manual equalizer standardized for use on leased telephone-type circuits
National·Recommended
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$70.005 pages
Valid
GB/T 7632-1987 — Recommendations for the choice of lubricants for machine tools
National·Recommended
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$95.004 pages
Valid
GB/T 7691-1987 — General rules for safety management of coating operations
National·Recommended
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$254.009 pages
Valid
GB/T 7713-1987 — Information and documentation - Presentation of documentation - Part 1: Theses and dissertations
National·Recommended
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$494.0018 pages
Valid
GB/T 7727.2-1987 — General terminology for ships. General design
National·Recommended
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$584.0011 pages
Valid
GB/T 7727.3-1987 — General terminology for ships. Ship hydrostatics and hydrodynamics
National·Recommended
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$1,234.0026 pages
Valid
GB/T 7727.4-1987 — General terminology for ships. Structure, strength and vibration
National·Recommended
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$474.009 pages
Valid
GB/T 7749-1987 — Test method of cleavage strength of adhesive (metal to metal)
National·Recommended
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$95.0015 pages
Valid
GB/T 7750-1987 — The method of creep properties of adhesive in shear by tension loading (metal to metal)
National·Recommended
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$144.003 pages
Valid
GB/T 7780-1987 — Filters -- Model designation
National·Recommended
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$75.005 pages
Valid
GB/T 7828-1987 — Reliability design reviews
National·Recommended
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$105.0015 pages
Valid
GB/T 7829-1987 — Procedure for fault tree analysis
National·Recommended
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$304.007 pages
Valid
GB/T 7897.1-1987 — Test methods of properties of mortar for ferrocement
National·Recommended
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$165.00PDF
Valid
GB/T 7898-1987 — Tonnage lever balance
National·Recommended
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$85.005 pages
Valid
GB/T 7911.1-1987 — High-pressure decorative laminates made from thermosetting resins impregnated sheets (HPL)
National·Recommended
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$734.0025 pages
Valid
GB/T 7917.1-1987 — Standard methods of hygienic test for cosmetics--Mercury
National·Recommended
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$75.0010 pages
Valid
GB/T 7917.2-1987 — Standard methods of hygienic test for cosmetics--Arsenic
National·Recommended
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$55.0010 pages
Valid
GB/T 7917.3-1987 — Standard methods of hygienic test for cosmetics--Lead
National·Recommended
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$95.0010 pages
Valid
GB/T 7917.4-1987 — Standard methods of hygienic test forcosmetics--Methanol
National·Recommended
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$75.0010 pages
Valid
GB/T 7918.1-1987 — Standard methods of microbiological examination for cosmetics--General rules
National·Recommended
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$75.0010 pages
Valid
GB/T 7918.3-1987 — Standard methods of microbiological examination for cosmetics--Fecal coliforms
National·Recommended
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$75.0010 pages
Valid
GB/T 7918.4-1987 — Standard methods of microbiologicalexamination for cosmetics--Pseudomonas aeruginosa
National·Recommended
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$75.0010 pages
Valid
GB/T 7918.5-1987 — Standard methods of microbiological examination for cosmetics--Staphylococcus aureus
National·Recommended
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$75.0010 pages
Valid
GB/T 7940-1987 — Pneumatic fluid power -- Five-port directional control valves -- Part 1: Mounting interface surfaces without electrical connector
National·Recommended
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$209.008 pages
Valid
GB/T 7958-1987 — Capacitor discharge type exploders for coal mines
National·Recommended
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$304.009 pages
Valid
GB/T 8023-1987 — Liquid petroleum products. Viscosity. Temperature charts
National·Recommended
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$304.007 pages
Valid
GB/T 8025-1987 — Petroleum waxes and petrolatums. Determination of trace sulfur. Microcoulometric method
National·Recommended
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$304.007 pages
Valid
GB/T 8031-1987 — Industrial electric blasting cap
National·Recommended
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$1,030.0019 pages
Valid
GB/T 8080-1987 — Seed of green manure crops
National·Recommended
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$165.004 pages
Valid
GB/T 8104-1987 — Hydraulic fluid power. Valves. Testing method of flow control valves
National·Recommended
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$150.007 pages
Valid
GB/T 8105-1987 — Hydraulic fluid power. Valves. Testing method of pressure control valves
National·Recommended
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$105.007 pages
Valid
GB/T 8106-1987 — Hydraulic fluid power. Valves. Testing method of directional control valves
National·Recommended
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$240.0011 pages