Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 12803-1991 Laboratory glassware-Conical graduates 90.0 via email in 1~3 business day superseded
GB/T 12809-2015 Laboratory glassware―Principles of designand construction of volumetric glassware 255.0 via email in 1~3 business day valid
GB/T 28209-2011 Methods for chemical analysis of borosilicate glasses 180.0 via email in 1~3 business day valid
GB/T 6579-2007 Laborator glassware - Thermal shock and thermal shock endurance - Test methods 60.0 via email in 1~2 business day valid
GB/T 12805-2011 Laboratory glassware—Burettes 270.0 via email in 1~3 business day valid
GB/T 21170-2007 Glass hollowware—Test method for lead and cadmium release 90.0 via email in 1~3 business day superseded
GB/T 12806-1991 Laboratory glassware-one-mark volumetric flasks 90.0 via email in 1~3 business day abolished
QB 776-1980 via email in business day superseded
QB/T 2561-2002 Laboratory glassware -- Test tubes and culture tubes 75.0 via email in 1~3 business day valid
GB/T 6579-1986 Laboratory glassware; Methods for thermal shock test 30.0 via email in 1~3 business day superseded
GB/T 28196-2011 Determination of annealing point and strain point for glass 180.0 via email in 1~3 business day valid
QB/T 2560-2002 Laboratory glassware - Filter funnels 105.0 via email in 1~3 business day valid
GB/T 12805-1991 Laboratory glassware-Burettes 210.0 via email in 1~3 business day abolished
GB/T 15726-1995 Glassware-Stress examination methods 40.0 via email in 1~2 business day valid
GB/T 28194-2011 Glass—Double liner method for determination thermal coefficient expansion 120.0 via email in 1~3 business day valid
QB 517-1985 via email in business day superseded
GB/T 21297-2007 Laboratory glassware—Interchangeable conical ground joint 180.0 via email in 1~3 business day valid
GB/T 15725.6-1995 Laboratory glassware-Ground flasks 150.0 via email in 1~3 business day valid
QB 2107-1995 Laboratory Glassware - Pipet Color Mark 30.0 via email in 1~3 business day valid
GB/T 16920-2015 Glass―Determination of coefficient of mean linear thermal expansion 165.0 via email in 1~3 business day valid
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