GB/T — National Recommended
Found: 49379 — page 745 of 1029
Valid
GB/T 27667-2011 — Quality evaluation of optical systems -- Determination of distortion
National·Recommended
Instant delivery (0–9 sec)
$205.0015 pages
Valid
GB/T 27668.1-2011 — Microscopes - Vocabulary for light microscopy
National·Recommended
Instant delivery (0–9 sec)
$800.0049 pages
Valid
GB/T 27669-2011 — Non-destructive testing -- Ultrasonic inspection -- Evaluating electronic characteristics of ultrasonic test instruments
National·Recommended
Instant delivery (0–9 sec)
$325.0020 pages
Valid
GB/T 27670-2011 — Clad aluminium alloy welded tubes for heat exchangers of vehicles
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 27672-2011 — Copper and copper alloy seamless tube for welding and cutting
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 27673-2011 — Copper, lead, zinc and nickel concentrates -- Determination of mass loss of bulk material on drying
National·Recommended
Instant delivery (0–9 sec)
$195.009 pages
Valid
GB/T 27674-2011 — Copper, lead and zinc sulfide concentrates -- Determination of hygroscopic moisture in the analysis sample -- Gravimetric method
National·Recommended
Instant delivery (0–9 sec)
$145.007 pages
Valid
GB/T 27675-2011 — Designation system for aluminium and aluminium alloys composite sheets, strips and foils
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
GB/T 27676-2011 — Aluminium and aluminium alloy tube bus conductors
National·Recommended
Instant delivery (0–9 sec)
$195.009 pages
Valid
GB/T 27678-2011 — The technical specification of waste water recycle fo hydrometallurgical zinc enterprise
National·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Valid
GB/T 27679-2011 — Copper, lead, zinc and nickel concentrates -- Experimental methods for checking the precision of sampling
National·Recommended
Instant delivery (0–9 sec)
$235.0011 pages
Valid
GB/T 27680-2011 — Copper, lead, zinc and nickel concentrates -- Experimental methods for checking the bias of sampling
National·Recommended
Instant delivery (0–9 sec)
$145.007 pages
Valid
GB/T 27681-2011 — Specification on zero emissions and recycling of cooling water during melting and casting for copper and copper alloy
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 27682-2011 — Copper slag concentrate
National·Recommended
Instant delivery (0–9 sec)
$85.0015 pages
Valid
GB/T 27684-2011 — Seamless and welded fittings for titanium and titanium alloy
National·Recommended
Instant delivery (0–9 sec)
$465.0026 pages
Valid
GB/T 27686-2011 — The metal scraps in waste electrical and electronic equipment
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 27687-2011 — Scraps of molybdenum and molybdenum alloy
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 27688-2011 — Scraps of niobium and niobium alloy
National·Recommended
Instant delivery (0–9 sec)
$145.0015 pages
Superseded
GB/T 27692-2011 — Acidity iron pellet for blast furnace
National·Recommended
Instant delivery (0–9 sec)
$85.008 pages
Valid
GB/T 27693-2011 — Safety of industrial trucks -- Test methods for measuring noise emissions
National·Recommended
Instant delivery (0–9 sec)
$195.009 pages
Valid
GB/T 27694-2011 — Safety of industrial trucks -- Test methods for measuring vibration
National·Recommended
Instant delivery (0–9 sec)
$255.0013 pages
Valid
GB/T 27696-2011 — Forged steel eyebolts grade 4 for general lifting purposes
National·Recommended
Instant delivery (0–9 sec)
$265.0014 pages
Valid
GB/T 27698.5-2011 — Test method for the performance of heat exchangers and heat exchange element -- Part 5: Heat transfer tube for tubular heat exchangers
National·Recommended
Instant delivery (0–9 sec)
$135.007 pages
Valid
GB/T 27698.6-2011 — Test method for the performance of heat exchangers and heat exchange element -- Part 6: Finned tube for air-cooled heat exchangers
National·Recommended
Instant delivery (0–9 sec)
$135.007 pages
Valid
GB/T 27698.7-2011 — Test method for the performance of heat exchangers and heat exchange element -- Part 7: Measurement of noise from air-cooled heat exchangers
National·Recommended
Instant delivery (0–9 sec)
$465.0019 pages
Valid
GB/T 27702-2011 — Information and documentation -- Information retrieval (Z39.50) -- Application service definition and protocol specification
National·Recommended
Instant delivery (0–9 sec)
$1,880.00190 pages
Valid
GB/T 27703-2011 — Information and documentation -- Document storage requirements for archive and library materials
National·Recommended
Instant delivery (0–9 sec)
$225.009 pages
Valid
GB/T 27705-2011 — Calculation method of energy equilibrium and energy efficiency in BCTMP system
National·Recommended
Instant delivery (0–9 sec)
$285.0016 pages
Valid
GB/T 27706-2011 — Calculation method of energy equilibrium and energy efficiency of PRC-APMP system
National·Recommended
Instant delivery (0–9 sec)
$285.0016 pages
Valid
GB/T 27707-2011 — Calculation method of energy equilibrium and energy efficiency in the raw material preparation system of straw pulp
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 27708-2011 — General technical requirements of inflatable toys
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 27709-2011 — Calculation method of energy equilibrium and energy efficiency in four stages bleaching system with chlorine dioxide
National·Recommended
Instant delivery (0–9 sec)
$345.0020 pages
Valid
GB/T 27711-2011 — Calculation method of energy equilibrium and energy efficiency in Horizontal Gap paper machine system
National·Recommended
Instant delivery (0–9 sec)
$355.0020 pages
Valid
GB/T 27712-2011 — Calculation method of energy equilibrium and energy efficiency in multiple effect evaporating system of non-wood pulp
National·Recommended
Instant delivery (0–9 sec)
$225.0015 pages
Valid
GB/T 27713-2011 — Calculation method of energy equilibrium and energy efficiency in alkali recovery combustion system of non-wood pulp
National·Recommended
Instant delivery (0–9 sec)
$295.0017 pages
Valid
GB/T 27714-2011 — Calculation method of energy equilibrium and energy efficiency in deinked pulp(DIP) system
National·Recommended
Instant delivery (0–9 sec)
$355.0020 pages
Valid
GB/T 27715-2011 — 3-methylpyridine for industrial use
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 27716-2011 — Calculation method of energy equilibrium and energy efficiency in horizontal-tube continuous cooking system
National·Recommended
Instant delivery (0–9 sec)
$255.0015 pages
Valid
GB/T 27717-2011 — Determination of dimethyl fumarate content in furniture
National·Recommended
Instant delivery (0–9 sec)
$110.0017 pages
Valid
GB/T 27718-2011 — Calculation method of energy equilibrium and energy efficiency in batch cooking (vertical digester) system
National·Recommended
Instant delivery (0–9 sec)
$345.0020 pages
Valid
GB/T 27719-2011 — Glue laminating machine
National·Recommended
Instant delivery (0–9 sec)
$165.0015 pages
Valid
GB/T 27720-2011 — Calculation method of energy equilibrium and energy efficiency in Kamyr continuous cooking system
National·Recommended
Instant delivery (0–9 sec)
$345.0020 pages
Valid
GB/T 27721-2011 — Calculation method of energy equilibrium and energy efficiency in stone ground wood system
National·Recommended
Instant delivery (0–9 sec)
$285.0016 pages
Valid
GB/T 27722-2011 — Calculation method of energy equilibrium and energy efficiency in the raw material preparation system of wood pulp
National·Recommended
Instant delivery (0–9 sec)
$105.0015 pages
Valid
GB/T 27723-2011 — Test method for torsional strength of top piece attachment
National·Recommended
Instant delivery (0–9 sec)
$95.0015 pages
Valid
GB/T 27724-2011 — Calculation method of energy equilibrium and energy efficiency in fourdrinier paper machine system
National·Recommended
Instant delivery (0–9 sec)
$285.0016 pages
Valid
GB/T 27725-2011 — Butterfly valves of thermoplastics materials
National·Recommended
Instant delivery (0–9 sec)
$195.009 pages
Valid
GB/T 27726-2011 — Thermoplastics valves -- Pressure test methods and requirements
National·Recommended
Instant delivery (0–9 sec)
$135.007 pages