Browse Standards
Found: 226547 — page 4214 of 4720
Superseded
GB/T 7381-1993 — Surface active agents. Determination of stability in hard water
National·Recommended
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$105.00PDF
Valid
GB/T 7533-1993 — Determination for crystallizing point of organic chemical producs for industrical use
National·Recommended
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$125.004 pages
Superseded
GB/T 757-1993 — Conical snaft extension for rotating electrical machines
National·Recommended
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$105.00PDF
Superseded
GB/T 773-1993 — Specification of porcelain element for low voltage insulators
National·Recommended
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$135.00PDF
Superseded
GB/T 774-1993 — Pin-type insulators of ceramic material for overhead telegraph lines
National·Recommended
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$145.00PDF
Superseded
GB/T 7757-1993 — Rubber, vulcanized or thermoplastic. Determination of compression stress-strain properties
National·Recommended
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$205.00PDF
Superseded
GB/T 786.1-1993 — Fluid power systems and components. Graphic symbols and circuit diagrams. Part 1: Graphic symbols
National·Recommended
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$2,100.00PDF
Superseded
GB/T 794-1993 — Strengthened cap head square neck bolts
National·Recommended
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$150.00PDF
Superseded
GB/T 8059.4-1993 — Household refrigerating appliances. Frost-free regrigerators, frost-free refrigerator-freezers, frost-free frozen food storage cabinets and frost-free food freezers
National·Recommended
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$115.00PDF
Valid
GB/T 8164-1993 — Steel strips for welded steel pipe
National·Recommended
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$145.00600 pages
Superseded
GB/T 8656-1993 — Rubber, styrene-butadiene (SBR). Emulsion-polymerized types. Test recipes and evaluation of vulcanization characteristics
National·Recommended
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$295.00PDF
Superseded
GB/T 9553-1993 — Jinggangmeisu aqueous solution
National·Recommended
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$145.00PDF
Superseded
GB/T 9833.8-1993 — Brick tea. Mi zhuan tea
National·Recommended
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$165.00PDF
Superseded
GB/T 9833.9-1993 — Brick tea. Qing zhuan tea
National·Recommended
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$165.00PDF
Valid
GY/T 111-1993 — The specification of D2-MAC/packet colour television system
National·Recommended
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$330.00PDF
Withdrawn
GY/T 113-1993 — Functional specifications for real-time control of medium wave, frequency modulation, and computers at television transmitting station
National·Recommended
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$325.00PDF
Withdrawn
HG 20234-1993 — General rules for inspection of imported equipment and materials for chemical industrial construction projects
National·Mandatory
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$2,495.00PDF
Superseded
HG 20235-1993 — Standard for Construction Organization Design of Chemical Engineering Project
National·Mandatory
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$495.00PDF
Superseded
HG 20236-1993 — Standard for Inspection and Evaluation of the Quality of Chemical Equipment Installation
National·Mandatory
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$285.00PDF
Valid
HG 20531-1993 — Cast steel, cast iron vessels
National·Mandatory
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$385.0030 pages
Valid
HG 20532-1993 — Safety and dygiene specifications for the powder engineering of chemical industry
National·Mandatory
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$1,700.0047 pages
Valid
HG 20536-1993 — PTFE lining equipment
National·Mandatory
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$55.0015 pages
Valid
HG 20551-1993 — Regulations on Common Calculation for Electrical Design of Chemical Fertilizer Plant
National·Mandatory
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$4,430.0015 pages
Superseded
HG 20553-1993 — Seamless and Welded Pipe Dimension Selection Serials for Chemical Industry Piping
National·Mandatory
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$75.00PDF
Superseded
HG 20555-1993 — Design regulation for centrifugal compressor foundation
National·Mandatory
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$510.00PDF
Valid
HG 20557.1-1993 — Scope of Responsibility and Tasks in Engineering Design Stage of Technical System Discipline
National·Mandatory
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$105.0015 pages
Valid
HG 20557.2-1993 — Relationship between Technical System Discipline and Other Disciplines during All Engineering Design Stages
National·Mandatory
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$85.0015 pages
Valid
HG 20557.3-1993 — Procedure of Quality Assurance for Professional Engineering Design of Technical System
National·Mandatory
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$405.0015 pages
Valid
HG 20557.4-1993 — Rules for Proofreading of Professional Engineering Design Files of Technical System
National·Mandatory
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$195.0015 pages
Valid
HG 20557.5-1993 — Management Measures for Professional Engineering Design Information of Technical System
National·Mandatory
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$105.0015 pages
Valid
HG 20557.6-1993 — Responsibilities and Tasks of Technical System Discipline in Relevant Important Engineering Design Conferences
National·Mandatory
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$85.0015 pages
Valid
HG 20558.1-1993 — Regulations on Contents of Files Accepted on Design of Technical System
National·Mandatory
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$1,130.0015 pages
Valid
HG 20558.2-1993 — Regulations on Contents of Files Submitted on Design of Technical System
National·Mandatory
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$1,640.0015 pages
Valid
HG 20558.3-1993 — Regulations on Contents of Finished Files on Design of Technical System
National·Mandatory
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$85.0015 pages
Valid
HG 20559.1-1993 — Specification for Design Contents and Depth of Piping and Instrument Diagrams
National·Mandatory
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$950.0015 pages
Valid
HG 20559-1993 — Specification for Design of Piping and Instrument Diagram
National·Mandatory
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$5,600.0015 pages
Valid
HG 20559.2-1993 — Graphical Symbols for Equipment in Piping and Instrument Diagrams
National·Mandatory
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$495.0015 pages
Valid
HG 20559.3-1993 — Graphical Symbols for Piping and Pipe Fittings in Piping and Instrument Diagrams
National·Mandatory
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$345.0015 pages
Valid
HG 20559.4-1993 — Numbering and Marking of Piping in Piping and Instrument Diagrams
National·Mandatory
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$225.0015 pages
Valid
HG 20559.5-1993 — Material Codes and Abbreviations in Piping and Instrument Diagrams
National·Mandatory
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$495.0015 pages
Valid
HG 20559.6-1993 — Codes for Heat Insulation and Preservation, Fire Prevention and Sound Insulation in Piping and Instrument Diagrams
National·Mandatory
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$55.0015 pages
Valid
HG 20559.7-1993 — Equipment Item Numbers in Piping and Instrument Diagrams
National·Mandatory
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$105.0015 pages
Valid
HG 21501-1993 — Rubber-lined Steel Pipes and Pipe Fittings
National·Mandatory
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$375.0020 pages
Valid
HG 21546.1-1993 — Type and Technical Specification of Riding Wheel and Catch Wheel for Rotary Cylinder
National·Mandatory
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$165.0015 pages
Valid
HG 21546.2-1993 — Riding Wheel for Rotary Cylinder
National·Mandatory
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$105.0015 pages
Valid
HG 21546.3-1993 — Catch Wheel for Rotary Cylinder
National·Mandatory
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$165.0015 pages
Valid
HG 21546.4-1993 — Type and Technical Specification of Sealing Device for Inlet and Outlet Hoppers of Rotary Cylinder
National·Mandatory
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$85.0015 pages
Valid
HG 21546.5-1993 — Type and Technical Specification of Sealing Device (Type MG) for Inlet and Outlet Hoppers of Rotary Cylinder
National·Mandatory
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$165.0015 pages