Number
Name
Status
- GB/T 598-1980 《Marine bronze external screwed packed cocks》 Abolish Products
- GB/T 5661-1985 《End-suction centrifugal pumps--Dimensions of cavities for mechanical seals and for soft packing》 Abolish Products
- GB/T 593-1993 《Marine bronze and cast iron flanged cocks》 Abolish Products
- GB/T 19674.2-2005 《Connections for general use and fluid power Ports and stud ends with thread-Stud ends with elastomeric sealing(A type and type E)》 Active Products
- GB/T 23262-2009 《Test method for nonmetallic sealing packings》 Active Products
- GB/T 29035-2012 《Test method for physical-mechanical performance of flexible graphite ring》 Abolish Products
- GB/T 5661-2013 《End-suction centrifugal pumps―Dimensions of cavities for mechanical seals and for soft packing》 Active Products
- GB/T 593-2019 《Marine packed cocks》 Active Products
- GB/T 1844.2-2022 《Plastics—Symbols and abbreviated terms—Part 2: Fillers and reinforcing materials》 Active Products
- GB/T 22294-2008 《Inspection of grain and oil - Determination of rice adhesive strength》 Active Products
- GB/T 22459.2-2008 《Refractory mortars - Part 2: Determination of consistency using the reciprocating flow table method》 Abolish Products
- GB/T 22459.1-2008 《Refractory mortars - Part 1: Determination of consistency using the penetrating cone method》 Abolish Products
- GB/T 1346-2011 《Test methods for water requirement of normal consistency, setting time and soundness of the portland cement》 Active Products
- GB/T 22459.2-2022 《Refractory mortars—Part 2：Determination of consistency using the reciprocating flow table method》 Active Products
- GB/T 22459.1-2022 《Refractory mortars—Part 1：Determination of consistency using the penetrating cone method》 Active Products
- GB/T 4985-2010 《Standard test method for needle penetration of petroleum waxes》 Abolish Products
- GB/T 4509-2010 《Standard test method for penetration of bitumen》 Active Products
- GB/T 4985-2021 《Standard test method for needle penetration of petroleum waxes》 Active Products
- GB/T 5885-1986 《Testing method of whiteness of ramie fiber》 Active Products
- GB/T 17749-2008 《Methods of whiteness specification》 Active Products
- GB/T 17644-2008 《Test method for whiteness and chromaticity of textile fibres》 Active Products
- GB/T 13835.7-2009 《Test method for rabbit hair - Part 7: Whiteness》 Active Products
- GB/T 23774-2009 《Inorganic chemicas for industrial use - General method for the determination of whiteness》 Active Products
- GB/T 4104-2017 《Determination of whiteness for zinc oxide produced by direct process》 Active Products
- GB 7565-1987 《Textiles--Tests for colour fastness--Specification for standard adjacent fabric:Cotton and viscose》 Abolish Products
- GB/T 8432-1987 《Humidity test control for colour fastness to light》 Abolish Products
- GB 11404-1989 《Textiles--Tests for colour fastness--Specification for standard adjacent fabric:Maltifibre》 Abolish Products
- GB 11403-1989 《Textiles--Tests for colour fastness--Specification for standard adjacent fabric:Polyamide》 Abolish Products
- GB/T 13765-1992 《Textiles--Tests for colour fastness--Specification for standard adjacent fabric of linen and ramie》 Active Products
- GB/T 13766-1992 《Textiles--Test control reference and fading standard for tests of colour-fastness to nitrogen oxides and burt gas fumes》 Abolish Products