GB/T Standards
Found: 35171 — page 380 of 733
Valid
GB/T 20485.42-2018 — Methods for the calibration of vibration and shock transducers -- Part 42: Calibration of seismometers with high accuracy using acceleration of gravity
National·Recommended
Instant delivery (0–9 sec)
$210.00PDF
Valid
GB/T 20487-2018 — Urban fire-danger weather ratings
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 20493.3-2018 — Electronic imaging -- Test target for scanning of office documents -- Part 3: Test target for use in lower resolution applications
National·Recommended
Instant delivery (0–9 sec)
$245.00PDF
Valid
GB/T 20501.4-2018 — Public information guidance systems—Design principles and requirements for guidance elements—Part 4: Street guidance map
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 20507-2018 — Spherical nickel hydroxide
National·Recommended
Instant delivery (0–9 sec)
$360.0020 pages
Valid
GB/T 20518-2018 — Information security technology—Public key infrastructure—Digital certificate format
National·Recommended
Instant delivery (0–9 sec)
$740.0053 pages
Valid
GB/T 20524-2018 — Agriculture and forest microclimate measuring instrument
National·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
GB/T 20626.2-2018 — Specific environmental condition—Electrical and electronic products for plateau—Part 2: Selective types and testing specification
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 20651.1-2018 — Reciprocating internal combustion engines—Safety—Part 1: Compression ignition engines
National·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
GB/T 20738-2018 — Rooftop air conditioning unit
National·Recommended
Instant delivery (0–9 sec)
$360.0020 pages
Valid
GB/T 20784-2018 — Potassium nitrate for agricultural use
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 2081-2018 — Indexable hard metal (carbide) inserts with wiper edges, without fixing hole -- Dimensions
National·Recommended
Instant delivery (0–9 sec)
$240.00PDF
Valid
GB/T 20810-2018 — Toilet tissue paper (including toilet tissue base paper)
National·Recommended
Instant delivery (0–9 sec)
$230.0028 pages
Valid
GB/T 20811-2018 — Classification requirement of paper and board for recycling
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 20833.3-2018 — Rotating electrical machines -- Stator winding insulation of rotating electrical machines -- Part 3: Dielectric dissipation factor measurement
National·Recommended
Instant delivery (0–9 sec)
$300.00PDF
Valid
GB/T 20880-2018 — Edible dextrose
National·Recommended
Instant delivery (0–9 sec)
$150.00PDF
Valid
GB/T 209-2018 — Sodium hydroxide for industrial use
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 20919-2018 — External micrometer with electronic digital display
National·Recommended
Instant delivery (0–9 sec)
$170.0015 pages
Valid
GB/T 20935.2-2018 — Metal materials -- Method of electromagnetic acoustic inspection -- Part 2: Standard practice for ultrasonic testing using electromagnetic acoustic transducer (EMAT) techniques
National·Recommended
Instant delivery (0–9 sec)
$210.00PDF
Valid
GB/T 20935.3-2018 — Metal materials -- Method of electromagnetic acoustic inspection -- Part 3: Standard practice for ultrasonic surface examinations using electromagnetic acoustic transducer (EMAT) techniques
National·Recommended
Instant delivery (0–9 sec)
$210.00PDF
Valid
GB/T 20937-2018 — Potassium magnesium of sulphate fertilizer
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 20961-2018 — Single-rope drum mine hoists
National·Recommended
Instant delivery (0–9 sec)
$180.0024 pages
Valid
GB/T 20975.1-2018 — Methods for chemical analysis of aluminium and aluminium alloys—Part 1: Determination of mercury content
National·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
GB/T 20975.11-2018 — Methods for chemical analysis of aluminium and aluminium alloys—Part 11: Determination of lead content
National·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
GB/T 20975.2-2018 — Methods for chemical analysis of aluminium and aluminium alloys—Part2: Determination of arsenic content
National·Recommended
Instant delivery (0–9 sec)
$130.0015 pages
Valid
GB/T 20975.27-2018 — Methods for chemical analysis of aluminium and aluminium alloys—Part 27: Determination of cerium,lanthanum,scandium—Inductively coupled plasma atomic emission spectrometry method
National·Recommended
Instant delivery (0–9 sec)
$110.0015 pages
Valid
GB/T 21120-2018 — Synthetic fibres for cement cement concrete and mortar
National·Recommended
Instant delivery (0–9 sec)
$420.0024 pages
Valid
GB/T 21152-2018 — Earth-moving machinery -- Wheeled or high-speed rubber-tracked machines -- Performance requirements and test procedures for brake systems
National·Recommended
Instant delivery (0–9 sec)
$360.00PDF
Valid
GB/T 21171-2018 — Technical terms of fragrances and flavors
National·Recommended
Instant delivery (0–9 sec)
$130.00PDF
Valid
GB/T 21202-2018 — Digital multi-function monochrome electrostatic copying(printing) devices
National·Recommended
Instant delivery (0–9 sec)
$300.0017 pages
Valid
GB/T 21203-2018 — Information technology -- Office equipment -- Method for measuring digital copying productivity
National·Recommended
Instant delivery (0–9 sec)
$480.00PDF
Valid
GB/T 21231.1-2018 — Acoustics -- Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices -- Part 1: Airborne noise measurement
National·Recommended
Instant delivery (0–9 sec)
$570.00PDF
Valid
GB/T 21231.2-2018 — Acoustics -- Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices -- Part 2: Structure-borne vibration measurements
National·Recommended
Instant delivery (0–9 sec)
$390.00PDF
Valid
GB/T 21237-2018 — Wide and heavy plates for line pipe of petroleum and natural gas
National·Recommended
Instant delivery (0–9 sec)
$240.0015 pages
Valid
GB/T 21360-2018 — Refrigerant compressor for automobile air conditioning
National·Recommended
Instant delivery (0–9 sec)
$130.0024 pages
Valid
GB/T 21363-2018 — Positive displacement refrigerant compressor condensing unit
National·Recommended
Instant delivery (0–9 sec)
$360.0020 pages
Valid
GB/T 21412.6-2018 — Petroleum and natural gas industries -- Design and operation of subsea production systems -- Part 6: Subsea production control systems
National·Recommended
Instant delivery (0–9 sec)
$1,380.00PDF
Valid
GB/T 21412.7-2018 — Petroleum and natural gas industries -- Design and operation of subsea production systems -- Part 7: Completion/workover riser systems
National·Recommended
Instant delivery (0–9 sec)
$2,705.00PDF
Valid
GB/T 21413.1-2018 — Railway applications -- Electric equipment for rolling stock -- Part 1: General service conditions and general rules
National·Recommended
Instant delivery (0–9 sec)
$540.00PDF
Valid
GB/T 21441-2018 — Bastard halibut
National·Recommended
Instant delivery (0–9 sec)
$150.0016 pages
Valid
GB/T 21447-2018 — Specifications for steel pipeline external corrosion control
National·Recommended
Instant delivery (0–9 sec)
$130.0032 pages
Valid
GB/T 21489-2018 — Truck dumper
National·Recommended
Instant delivery (0–9 sec)
$150.0015 pages
Valid
GB/T 21561.2-2018 — Railway applications -- Rolling stock pantographs characteristics and tests -- Part 2: Pantographs for metros and light rail vehicles
National·Recommended
Instant delivery (0–9 sec)
$360.00PDF
Valid
GB/T 21561.4-2018 — Railway applications - Rolling stock pantograph characteristics and tests - Part 4: Interface between the pantograph and metro and light rail vehicles
National·Recommended
Instant delivery (0–9 sec)
$130.009 pages
Valid
GB/T 21651-2018 — Regenerated zinc and zinc alloy ingots
National·Recommended
Instant delivery (0–9 sec)
$150.0016 pages
Valid
GB/T 21671-2018 — Ethernet technology based local area network(LAN) systems acceptance test methods
National·Recommended
Instant delivery (0–9 sec)
$360.0020 pages
Valid
GB/T 21678-2018 — Calculating methods on the economic loss of fishery pollution accidents
National·Recommended
Instant delivery (0–9 sec)
$210.0015 pages
Valid
GB/T 21711.7-2018 — Electromechanical elementary relays -- Part 7: Test and measurement procedures
National·Recommended
Instant delivery (0–9 sec)
$980.00PDF