Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

LoginRegister

Title Standard No. Implemented On
Method for preparation of coal tar pitch specimensGB/T 2291-20162017-7-1
β-methyl pyridine fractionYB/T 5071-20152016-1-1
Determination of content of sodium ferrocyanideYB/T 5325-20152016-1-1
Modified pitchYB/T 5194-20152016-1-1
IsoquinolineGB/T 30054-20132014-5-1
Coal tar pitchGB/T 2290-20122013-6-1
Coking heavy oilGB/T 28298-20122013-2-1
Coal tar pitch for roadYB/T 033-20122012-11-1
Determination of distillation test of coal tar pitch for roadYB/T 032-20122012-11-1
Determination of the viscosity of coal tar pitch for roadYB/T 030-20122012-11-1
Determination of the naphthalene content of coal tar pitch for road by gas chromatographyYB/T 031-20122012-11-1
Technical anthraceneYB/T 5085-20102011-3-1
Testing of coal tar - Determination of the naphthalene content - Gas chromatographyYB/T 5078-20102011-3-1
Coal tarYB/T 5075-20102011-3-1
Benzol products of coal carbonization—Test for presence of mercap tansGB/T 8037-20092010-5-1
Washing oilGB/T 24217-20092010-4-1
Coking xylenolGB/T 2600-20092010-4-1
Determination of the naphthalene content of washing oilGB/T 24208-20092010-4-1
Determination of the viscosity of washing oilGB/T 24209-20092010-4-1
Quick determination method of water content in coal tarGB/T 24214-20092010-4-1
Standard test method for the total tulfur tontent in tenzene—Type products by oxidative microcoulometryGB/T 3208-20092010-4-1
Methylnaphthalene oilGB/T 24212-20092010-4-1
Determination of the phenol content of washing oilGB/T 24207-20092010-4-1
Light oilGB/T 24216-20092010-4-1
Coking tolouenlGB/T 2284-20092010-4-1
Anthracene oilGB/T 24211-20092010-4-1
Refined pyridine—Determination of pyridine content—Gas chromatographic methodGB/T 24199-20092010-4-1
Determination of crystallized matter at 15 ℃ of washing oilGB/T 24206-20092010-4-1
Coking benzeneGB/T 2283-20082009-10-1
Sampling of coking oil productsGB/T 1999-20082009-10-1
Method for determination of coking value of coal pitch products GB/T 8727-20082009-4-1
Coke - Determination of true relative density apparent relative density and porosityGB/T 4511.1-20082009-4-1
Determination of the ash content of coking solid productsGB/T 2295-20082009-4-1
The terms of coking productsGB/T 9977-20082009-4-1
Pitch products of coal carbonization - Determination of quinoline-insolubleGB/T 2293-20082008-11-1
Coking products - Determination of moisture contentGB/T 2288-20082008-11-1
The chromatographic method for determination of content of hydroxybenzeneGB/T 2601-20082008-11-1
Coking phenol GB/T 6705-20082008-11-1
Determination of density of coking oil productsGB/T 2281-20082008-11-1
Coking cresolGB/T 2279-20082008-11-1
Technical quinolineYB/T 5281-20082008-9-1
Method for the determination of the true specific gravity of pitch cokeYB/T 5300-20062006-10-11
Pitch cokeYB/T 5299-20062006-10-11
Sodium ferrocyanideYB/T 5324-20062006-10-11
Determination of solid coumarone-indene resinYB/T 5094-20052005-12-1
Determination of incandesed residue of crude phenolYB/T 5082-20052005-12-1
Determination of acidity or alkalinity of solid coumarone-indene resinYB/T 5095-20052005-12-1
Solid coumarone-indene resinYB/T 5093-20052005-12-1
Determination of water content of pyridine productsYB/T 5074-20052005-12-1
β - Picoline fractionYB/T 5071-20052005-12-1
Method of determination for crystallizing point of technical phenol and phenic acidGB/T 3710-20052005-10-1
Method for the determination of the crystallization temperature of naphthaleneGB/T 3069.2-20052005-10-1
Modified pitchYB/T 5194-20032004-5-1
Method for determination of apparent colour of solid coumarone-indene resinYB/T 5094-19932002-1-1
Solid coumarone-indene resinYB/T 5093-19932002-1-1
β-Picoline fractionYB/T 5071-19932002-1-1
Method for determination of acidity or alkalinity of solid coumarone-indene resinYB/T 5095-19932002-1-1
Coal-tar-creosote for the preservation of timberYB/T 5168-20002000-12-1
Modified pitchYB/T 5194-19932000-12-1
Coking products - Determination of toluene insoluble contentGB/T 2292-19971998-5-1
Technical cresolGB/T 2599-19971997-9-1
Solid products of coal carbonization―Determination of quinoline-insolubleGB/T 2293-19971997-9-1
Solid products of coal carbonization - Determination of softening pointGB/T 2294-19971997-9-1
Technical xylenolGB/T 2600-19971997-9-1
Test method for determination of quinoline-insoluble(QI)content in exported coal tarSN/T 0542-19961996-12-1
Sodium ferrocyanideGB/T 6708-19941994-12-1
Test method for coal-tar-creosote - Determination of flash pointYB/T 5172-19931994-1-1
Test method for coal-tar-creosote - Determination of mobilityYB/T 5173-19931994-1-1
α-Methyl pyridineYB/T 5070-19931994-1-1
Test method for feed stock oil for carbon black - Determination of asphaltine (precipitation of n-heptane)YB/T 5178-19931994-1-1
Test method for feedstock oil for carbon black - Determination of potassium and sodium (flame photometer method)YB/T 5176-19931994-1-1
Test method for coal-tar-creosote - Determination of crystal matter content at 40℃YB/T 5171-19931994-1-1
Feedstock oil for carbon black coal tar originYB/T 5174-19931994-1-1
Coking benzoleGB/T 2283-19931993-1-2
Coking tolouenlGB/T 2284-19931993-1-2
Determination of thiophene content in benzeneGB/T 14327-19931993-1-2
Coking xyleneGB/T 2285-19931993-1-2
Determination of carbon disulfide content in benzeneGB/T 14326-19931993-1-2
Coking phenolGB/T 6705-19891990-1-1
Method for the determination of the ash content of naphthaleneGB/T 3069.1-19861987-8-1
Method for the determination of the crystallization temperature of naphthaleneGB/T 3069.2-19861987-8-1
Method for preparation of coal tar pitchs specimens GB/T 2291-19801981-10-1
Determination of refractive index of technical quinolineYB/T 5284-19991967-1-1
Technical quinolineYB/T 5281-19991967-1-1
About Us Contact Us Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Codeofchina Inc 2008-2020