Browse Standards
Found: 73485 — page 1527 of 1531
Valid
GB/T 10063-1988 — Simplified methods for the calculation of load capacity of involute cylindrical gears for general machines
National·Recommended
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$480.0026 pages
Valid
GB/T 10071-1988 — Measurement method of environmental vibrationof urban area
National·Recommended
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$144.008 pages
Valid
GB/T 10199.1-1988 — Test procedure for facsimile apparatus--Documents facsimile (analogue)
National·Recommended
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$290.0016 pages
Valid
GB/T 10199.2-1988 — Test procedure for facsimile apparatus--Document facsimile (digital)
National·Recommended
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$290.0016 pages
Valid
GB/T 10202-1988 — Code of comprehensive geological exploration and survey in the coastal zone
National·Recommended
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$140.008 pages
Valid
GB/T 10226-1988 — Basic rack tooth profile of fine-pitch cylindrical worm
National·Recommended
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$60.008 pages
Valid
GB/T 10240-1988 — Specifications for the editing and production of programme source for subjective assessment of sound quality of electro-acoustic products
National·Recommended
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$80.008 pages
Valid
GB/T 10305-1988 — Test method for particle distribution of cathode carb-onates by centrifugation sedimentation
National·Recommended
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$80.008 pages
Valid
GB/T 1339-1988 — Self-locking nuts, reduced hexagon
National·Recommended
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$170.0010 pages
Valid
GB/T 223.61-1988 — Methods for chemical analysis of iron, steel and alloy--The ammonium phosphomolybdate volumetric method for the determination of phosphorus content
National·Recommended
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$50.0013 pages
Valid
GB/T 223.62-1988 — Methods for chemical analysis of iron，steel and alloy--The butyl acetate extraction photometric method for the determination of phosphorus content
National·Recommended
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$50.0015 pages
Valid
GB/T 265-1988 — Petroleum products--Determination of kinematic viscosity and calculation of dynamic viscosity
National·Recommended
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$74.0015 pages
Valid
GB/T 4702.14-1988 — Methods for chemical analysis of chromium metal - The infrared absorption method for the determination of carbon content
National·Recommended
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$74.004 pages
Valid
GB/T 809-1988 — Insert round nuts
National·Recommended
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$60.004 pages
Valid
GB/T 8565.1-1988 — Information processing--Coded character sets for text communication--Part 1:General introduction
National·Recommended
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$110.0015 pages
Valid
GB/T 8565.2-1988 — Information processing--Coded character sets for text communication--Part 2:Graphic character sets
National·Recommended
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$200.0015 pages
Valid
GB/T 858-1988 — Tab washers for round nut
National·Recommended
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$35.005 pages
Valid
GB/T 898-1988 — Double end studs. bm=1.25d
National·Recommended
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$55.009 pages
Valid
GB/T 901-1988 — Double end studs (clamping type). Product grade B
National·Recommended
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$35.008 pages
Valid
GB/T 9074.8-1988 — Cross recessed small pan headscrew, single coil spring lock washer and plain washer assemblies
National·Recommended
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$35.006 pages
Valid
GB/T 9226-1988 — Certification of standardized radioactive sources
National·Recommended
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$20.0015 pages
Valid
GB/T 953-1988 — Double end studs (clamping type). Product grade C
National·Recommended
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$30.009 pages
Valid
GB/T 9654-1988 — Calculated methods of sorting capacity for railway marshalling station (3-stage/3-yard)
National·Recommended
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$300.0017 pages
Valid
GB/T 9801-1988 — Air quality--Determination of carbon monoxide--Non-disperisive infrared spectrometry
National·Recommended
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$60.0015 pages
Valid
GB/T 9934-1988 — The determination and calculation procedure of the heat balance of mechanized lime vertical kiln
National·Recommended
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$290.0016 pages
Valid
HG/T 3018-1988 — Chlorinated paraffins - Determination of thermal stability index
Industry·Recommended
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$35.0015 pages
Valid
JB/Z 327-1988 — Insulators - Product series spectrum
Industry·Recommended
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$720.0018 pages
Valid
GB 7495-1987 — The protecting distance betweenoverhead power line and receiving station of AM broadcasting
National·Mandatory
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$65.008 pages
Valid
GB 7810-1987 — Rolling bearings -- Insert bearing units -- Boundary dimensions
National·Mandatory
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$674.0023 pages
Valid
GB 7916-1987 — Hygienic standard for cosmetics
National·Mandatory
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$140.0015 pages
Valid
GB 8097-1987 — Equipment for harvesting - Combine harvesters - Test procedure and performance assessment
National·Mandatory
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$434.0015 pages
Superseded
GB/T 2007.5-1987 — [Replaced by GB/T 2007.4-2008] General rules for the sampling and sample preparation of minerals in bulk--Experimental method for checking the bias of sampling
National·Recommended
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$175.0011 pages
Valid
GB/T 2007.6-1987 — General rules for the sampling and sample preparation of minerals in bulk - Determination of moisture content - Heat drying method
National·Recommended
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$55.0013 pages
Valid
GB/T 2009-1987 — Method of sampling and sample preparation of bauxite in bulk
National·Recommended
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$170.0017 pages
Valid
GB/T 2019-1987 — Fundamental parameters and technical requirements for audio tape recorders
National·Recommended
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$180.0015 pages
Valid
GB/T 7259-1987 — Guidelines for presenting performance of analog process measurement and control instrument
National·Recommended
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$110.0015 pages
Valid
GB/T 7265.1-1987 — Test method for complex permittivity of solid dielectric materials at microwave frequencies--Perturbation method
National·Recommended
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$140.0015 pages
Valid
GB/T 7276-1987 — Hinges general technical condition
National·Recommended
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$70.0010 pages
Valid
GB/T 7347-1987 — The standard spectrum of Chinese speech
National·Recommended
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$60.0015 pages
Valid
GB/T 7414-1987 — Seed packing of main agricultural crops
National·Recommended
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$140.0010 pages
Valid
GB/T 7423.1-1987 — Heat sink of semiconductor devices--Generic specification
National·Recommended
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$100.0010 pages
Valid
GB/T 7466-1987 — Water quality--Determination of total chromium
National·Recommended
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$140.0010 pages
Valid
GB/T 7467-1987 — Water quality--Determination of chromium(VI)--1, 5 Diphenylcarbohydrazide spectrophotometric method
National·Recommended
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$90.0015 pages
Valid
GB/T 7472-1987 — Water quality--Determination of zinc--Spectrophotometric method with dithizone
National·Recommended
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$100.0010 pages
Valid
GB/T 7480-1987 — Water quality--Determination of nitrate--Spectrophotometric method with phenol disulfonic acid
National·Recommended
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$105.0015 pages
Valid
GB/T 7484-1987 — Water quality--Determination of fluoride--Ion selective electrode method
National·Recommended
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$35.0015 pages
Valid
GB/T 7492-1987 — Water quality--Determination ofBHC and DDT--Gas chromatography
National·Recommended
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$204.0015 pages
Valid
GB/T 7554-1987 — Protected 5-unit numerical code for telegram service
National·Recommended
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$174.0015 pages