Standard Number: GB 13693-2005
English Name: Portland cement for road
This standard specifies the way the terms and definitions of Portland cement, material requirements, intensity level, technical requirements, test methods, inspection rules, packaging, labeling, transportation and storage. This standard applies to the roads and on the abrasion resistance, shrinkage and other high performance requirements of other projects with the road portland cement.
Standard Number: GB 13590-2006
English Name: Portland steel slag cement
This standard specifies the definition of slag Portland cement with code, material requirements, intensity level, technical requirements, test methods, inspection rules, marking, packaging, transport and storage.
Standard Number: GB / T 27411-2012
English name: Routine methods for evaluation and expression of measurement uncertainty in testing laboratory
This standard specifies the measurement uncertainty of the four evaluation method.
This standard applies to the testing laboratory measurement uncertainty
Standard Number: GB 29381-2012
English name: xxxx
Standard Number: GB 1796.6-2008
English name: Tyre valves – Part 6: Cores
GB 1796 The provisions of this part of the tire valve core terms and definitions, models and marks, structure type, parts and materials, threads, sealing, appearance, other properties, test methods, inspection rules and labeling, packaging and storage.
This section applies to passenger cars, trucks, industrial vehicles, construction machinery, tractors, agricultural and forestry machinery, motorcycles, electric cars and Car tire valve with a valve core.
This section does not apply to aviation tire valve core.
ISBN: GB 16914-2012
English Name: General safety technique conditions of gas burningappliances
ISBN: GB 5296.1-2012
English Name: Instructions for use of products of consumerinterest Part 1:General principles
This part of GB5296 set the use of consumer goods(hereinafter referred to as the instructions for use of theprinciple and method of compilation). This part applies to:
– consumer goods producers, designers, technical document drafting or such that other compilers;
– formulating consumer standards technical committee or organization.
Related to the specific requirements for use of product standard principles and methods of this section with a specifictime.
This part includes the evaluation method on consumer use of(see Appendix A), as the inspection instructions content integrity and evaluation use reference method and basis for the preparation of quality.
Appendix A is mainly used by researchers, engaged in theassessment work of the experts and consumer evaluationmechanism. It will also contribute to this part of the object using the 1.1 mentioned and managers.
ISBN: GB/T 3286.4-2012
English Name: Methods for chemical analysis of limestone anddolomite Part 4: The determination of iron oxide content Theo-phenanthroline spectrophotometric method and the flameatomic absorption spectrometric method
This part of GB/T3286 set with two adjacent Phenanthrolinespectrophotometric determination of iron oxide content by spectrophotometry and flame atomic absorption spectrometric method.
This part applies to iron oxide content in dolomite (limestone,composed of ferric oxide meter) determination of determination of iron oxide content, also applies to the metallurgical lime in.Two adjacent phenanthroline spectrophotometry,determination range (mass fraction) 0.02%~4.0%: iron oxide content; flame atomic absorption spectrometry, determination range (mass fraction) 0.02%~4.0%: iron oxide content.