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Std ID Description (Standard Title)
GB/T 7778-2008 Number designation and safety classification of refrigerants
GB/T 7779-1987 The model designation of centrifuges
GB/T 7779-2005 The model designation of centrifuges
GB/T 778.1-1996 Measurement of water flow in closed conduits--Meters for cold potable water--Part 1: Specifications
GB/T 778.1-2007 Measurement of water flow in fully charged closed conduits -- Meters for cold potable water and hot water -- Part 1: Specifications
GB/T 778.2-1996 Measurement of water flow in closed conduits--Meters for cold potable water--Part 2: Installation requirements
GB/T 778.2-2007 Measurement of water flow in fully charged closed conduits -- Meters for cold potable water and hot water -- Part 2: Installation requirements
GB/T 778.3-1996 Measurement of water flow in closed conduits--Meters for cold potable water--Part 3: Test method and equipment
GB/T 778.3-2007 Measurement of water flow in fully charged closed conduits -- Meters for cold potable water and hot water -- Part 3: Test methods and equipment
GB/T 7780-1987 The model designation of filters
GB/T 7780-2005 The model designation of filters
GB/T 7780-2016 Filters -- Model designation
GB/T 7781-1987 The model designation of separators
GB/T 7781-2005 The model designation of separators
GB/T 7782-1996 Metering pump
GB/T 7782-2008 Metering pump
GB/T 7784-1987 Method of testing power reciprocating pump
GB/T 7784-2006 Test methods for power reciprocating pumps
GB/T 7785-1987 Classification and vocabulary for reciprocating pump
GB/T 7785-2013 Classification and vocabulary for reciprocating pump
GB/T 7787-1987 Reciprocating piston air compressors--Basic parameters
GB/T 7788-1987 General specification for anodic shield coating of ship and ocean engineering
GB/T 7788-2007 General specification for anodic shield coating of ship and marine engineering
GB/T 7789-1987 Dynamic test method for performance of marine antifouling coatings
GB/T 7789-2007 Dynamic test method for performance of marine antifouling paint
GB/T 7790-1987 Test method for durability of anticorrosive paint under cathodic protection condition
GB/T 7790-1996 Test method for the resistance of cathodic disbondment of anticorrosive paint
GB/T 7790-2008 Paints and varnishes -- Determination of resistance to cathodic disbonding of coatings exposed to sea water
GB/T 7791-1987 Test method for performance of reduces frictional resistance of self-polishing antifouling coatings--Method of round dish rotor moments
GB/T 7791-2014 Test method for performance of reducing frictional resistance of antifouling coatings
GB/T 779-1989 Optimeter
GB/T 780-1979 Carburetors for automobile engines--Dimensions of outlet flanges
GB/T 7809-1995 Rolling bearings. Housings for insert bearing. Boundary dimensions
GB/T 7810-1995 Rolling bearings. Insert bearing units. Boundary dimensions
GB/T 7811-1987 Rolling bearings--Symbols for quantities
GB/T 7811-1999 Rolling bearings--Symbols for quantities
GB/T 7811-2007 Rolling bearings -- Symbols for quantities
GB/T 7811-2015 Rolling bearings -- Symbols for physical quantities
GB/T 7813-1987 Plummer block housings for rolling bearings--Boundary dimensions
GB/T 7813-1998 Rolling bearings accessories--Plummer block housings--Boundary dimensions
GB/T 7813-2008 Rolling bearings -- Split type plummer block housings -- Boundary dimensions
GB/T 7814-1987 2-propanol
GB/T 7814-2008 Isopropyl alcohol for industrial use
GB/T 7815-1995 Pentaerythritol for industrial use
GB/T 7815-2008 Pentaerythritol for industrial use
GB/T 78-1985 Hexagon socket set screws with cone point
GB/T 78-2000 Hexagon socket set screws with cone point
GB/T 78-2007 Hexagon socket set screws with cone point
GB/T 7825-1987 Spark plugs
GB/T 7826-1987 Analysis techniques for system reliability--Procedure for failure mode and effects analysis (FMEA)
GB/T 7826-2012 Analysis techniques for system reliability -- Procedure for failure mode and effects analysis (FMEA)
GB/T 7827-1987 Reliability prediction procedure
GB/T 7828-1987 Reliability design reviews
GB/T 7829-1987 Procedure for fault tree analysis
GB/T 783-1987 Lifting appliance--Range of maximum capacities
GB/T 783-2013 Lifting appliances -- Range of maximum capacities for basic models
GB/T 786.1-1993 Fluid power systems and components. Graphic symbols and circuit diagrams. Part 1: Graphic symbols
GB/T 786.1-2009 Fluid power systems and components -- Graphic symbols and circuit diagrams -- Part 1: Graphic symbols for conventional use and data-processing applications
GB/T 787-1974 Dimensions of electronic tube bases
GB/T 787-2013 Mechanical dimensions of receiving tubes
GB/T 788-1987 Formats and their sizes of books and magazines
GB/T 788-1999 Formats and their sizes of books and magazines
GB/T 7894-1987 Fundamental technical requirements for hydraulic turbine generators
GB/T 7894-2001 Fundamental technical specifications for hydro generators
GB/T 10930-1989 Spline shaft grinding machines--Parameters
GB/T 7895-1987 Optical grade synthetic quartz crystal
GB/T 7895-2008 Optical grade synthetic quartz crystal
GB/T 7896-1987 Testing method for optical--Grade synthetic quartz crystal
GB/T 7896-2008 Test method for optical grade synthetic quartz crystal
GB/T 7897.1-1987 Test method of mechanical properties of mortar for ferrocement--General principle
GB/T 7897.2-1987 Test method of mechanical properties of mortar for ferrocement--Test of bending strength
GB/T 7897.3-1987 Test method of mechanical properties of mortar for ferrocement--Test of compressive strength
GB/T 7897.4-1987 Test method of mechanical propertes of mortar for ferrocement--Test of tensile splitting strength
GB/T 7897.5-1990 Test methods of mechanical properties of mortar for ferrocement--Test of axial compressive strength
GB/T 7897.6-1990 Test methods of mechanical properties of mortar for ferrocement--Test for static modulus of elasticity in compression
GB/T 7897.7-1990 Test methods of mechanical properties of mortar for ferrocement--Test of poissonratio
GB/T 7897.8-1990 Test methods of mechanical properties of mortar for ferrocement--Bond test
GB/T 7897-2008 Test methods of mechanical properties of mortar for ferrocement
GB/T 7898-1987 Tonnage lever balance
GB/T 7899-1987 Regulators for gas cylinders used in welding cutting and allied processes
GB/T 7899-2006 Regulators for welding, cutting and the similar processes
GB/T 7900-1987 White pepper
GB/T 7900-2008 White pepper
GB/T 7901-1987 Black pepper
GB/T 7901-2008 Black pepper
GB/T 790-1995 Overhead travelling crane. Span series and lifting height series
GB/T 7909-1987 Wood chips for the pulp
GB/T 7909-1999 Wood chips for the pulp
GB/T 7911.10-1987 Decorative laminated sheets based on thermosetting re-sins--Determination of resistane to ciharette burns
GB/T 7911.11-1987 Decorative laminated sheets based on thermosetting re-sins--Determination of resistance to cracking
GB/T 7911.1-1987 Decorative laminated sheets based on thermosetting resins--Specification
GB/T 7911.12-1987 Decorative laminated sheets based on thermosetting re-sins--Determination of dimensional stability
GB/T 7911.13-1987 Decorative laminated sheets based on thermosetting re sins--Determination of resistance to weathering
GB/T 7911.2-1987 Decorative laminated sheets based on thermosetting resins--Determination of dimensions of test pieces
GB/T 7911.3-1987 Decorative laminated sheets based on thermosetting re-sins--Determination of resistance to immersion boilingwater
GB/T 7911.4-1987 Decorative laminated sheets based on thermosetting resins--Determination of resistance to dry heat
GB/T 7911.5-1987 Decorative laminated sheets based on thermosetting resins--Determination of resistanve to impact
GB/T 7911.6-1987 Decorative laminated sheets based on thermosetting resins--Determination of reaction to fire
GB/T 7911.7-1987 Decorative laminated sheets based on thermosetting resins--Determination of resistance to surface wear
GB/T 7911.8-1987 Decorative laminated sheets based on thermosetting re-sins--Determination of resistance to surface staining