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GB/T 6526-1986 Self-fluxing alloy powders; Determination of solidus-liquidus temperature range 45 (USD) via email in 1-3 business day ABOLISHED
GB/T 687-1994 Chemical reagent. Glycerol 260 (USD) via email in 1 business day SUPERSEDED
GB 11299.5-1989 Methods of measurement for radio equipment used in satellite earth stations; Part 1: Measurements common to sub-systems and combinations of sub-systems; Section five:Noise temperature measurements 180 (USD) via email in 1-3 business day VALID
GB/T 9779-1988 Multi wall architectural coatings via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 4172-2000 Atmospheric corrosion resisting steel for welded structure 105 (USD) via email in 1-3 business day ABOLISHED
GB 7504-1987 Series and products of semiconductor integrated circuit for microcomputer--Products of 2900 family 765 (USD) via email in 1-8 business day ABOLISHED
GB 282-1987 90 (USD) via email in 1-3 business day ABOLISHED
GB/T 17255.2-1998 Prosthetics and orthotics--Classification and description of prosthetic components--Part 2:Description of lower-limb prosthetic components via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 5253-1985 60 (USD) via email in 1-3 business day ABOLISHED
GB/T 6326-2014 Tyre terms and definitions 1020 (USD) via email in 1-8 business day VALID
GB 50341-2003 Code for design of vertical cylindrical welded steel oil tanks 1320 (USD) via email in 1-10 business day ABOLISHED
GB/T 7771-2008 Measurement of special metamerism index - Change in illuminant via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 18856.7-2002 Test methods for quality of coal water mixture-Part 7-Proximate analysis of coal water mixture 90 (USD) via email in 1-3 business day ABOLISHED
GB/T 6680-1986 General rules for sampling liquid chemical products 420 (USD) via email in 1-3 business day ABOLISHED
GB 10506-1989 60 (USD) via email in 1-3 business day ABOLISHED
GB/T 15972.40-2008 Specifications for optical fibre test methods - Part 40: Measurement methods and test procedures for transmission and optical characteristics - Attenuation 360 (USD) via email in 1-3 business day VALID
GB/T 14146-2009 Silicon epitaxial layers-determination of carrier concentration-mercury probe voltages-capacitance method 180 (USD) via email in 1-3 business day VALID
GB/T 18210-2000 Crystalline silicon photovoltaic (PV) array-On-site measurements of I-V characteristics 180 (USD) via email in 1-3 business day VALID
GB/T 2900.12-2008 Electrotechnical terminology - surge arresters low-voltage surge protective devices and components 795 (USD) via email in 1-8 business day VALID
GB/T 14184-1993 The methods of measurement for image-converter tubes and image intensifier tubes via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
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