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GB/T 511-1988 Petroleum products and additives-Determination of mechanical impurities-Gravimetric method (USD) via email in 1-3 business day ABOLISHED
GB 498-1987 Petroleum products and lubricants; Method of classification; Definition of classes (USD) via email in 1-3 business day ABOLISHED
GB/T 21791-2008 Determination of ignition temperature of petroleum products (USD) via email in 1-3 business day VALID
GB/T 7304-2014 Standard test method for acid number of petroleum products by potentiometric titration (USD) via email in 1-3 business day VALID
GB/T 2540-1981 Petroleum products;Determination of density by pycnometer (USD) via email in 1-3 business day ABOLISHED
GB/T 380-1977 Determination of sulfur content in petroleum products(lamp method) (USD) via email in 1-3 business day VALID
GB/T 7304-2000 Petroleum products and lubricants; Determination of neutralization number; Potentiometric titration method via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
T/CAS 191-2015 Gasoline Octane Value Accelerator—4-Ethoxybenzamide via email in VALID please email coc@codeofchina.com for quotation
GB/T 6986-2014 Standard test method for cloud point of petroleum products (USD) via email in 1-3 business day VALID
GB/T 30514-2014 Glass capillary kinematic viscometers—Specifications and operating instructions (USD) via email in 1-5 business day VALID
GB 4016-1983 Petroleum product technical terminology (USD) via email in 1-8 business day ABOLISHED
GB/T 17475-1998 STANDARD test method for distillation of heavy hydrocarbon mixtures(Vacuum potstill method) via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 17039-1997 STANDARD practice for utilization of test data to determine conformance with specifications via email in 1-3 business day VALID please email coc@codeofchina.com for quotation
GB/T 262-1988 Petroleum products-Determination of aniline point via email in ABOLISHED please email coc@codeofchina.com for quotation
GB 6541-1986 Petroleum products; Mineral oils; Determination of interfacial tension of oil against water; Ring method (USD) via email in 1-3 business day VALID
GB/T 11132-2002 STANDARD test method for hydrocarbon types in liquid petroleum products by fluorescent indicator adsorption via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB 384-1981 Determination of calorific value of petroleum products (USD) via email in 1-3 business day VALID
T/CAS 243-2015 Reference Fuel for Marine Diesel Engine Performance Test via email in VALID please email coc@codeofchina.com for quotation
GB 9170-1988 Lubricating oils and fuel oils-Determination of total nitrogen-Modified kjeldahl method (USD) via email in 1-3 business day VALID
GB 11133-1989 Liquid petroleum products-Determination of water-Karl Fischer reagent method (USD) via email in 1-3 business day ABOLISHED
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