共找到 150 條與 甲硫醇體積分?jǐn)?shù) 相關(guān)的標(biāo)準(zhǔn)，共 10 頁(yè)
無(wú)
The first part eight draw benzyl alcohol
Methanol gasoline component oil for vehicles
1.1 These test methods cover chemical and physical tests for measuring the quality of methanol and appear in the following order: Purity
Standard Test Method for Analysis of Methanol
Ethanol for industrial use — Methods of test — Part 7: Determination of methanol content[methanol contents between 0.01 % and 0.20 %(V/V)] — Photometric method
本試驗(yàn)方法主要描述了用硫化學(xué)發(fā)光檢測(cè)氣相色譜儀測(cè)定燃料電池車（FCV）用氫燃料中硫化氫、羰基硫、甲硫醇和二硫化碳（表1）的方法。根據(jù)對(duì)500毫升氫樣品的分析，報(bào)告限值為0.02 ppbv（每摩爾體積為納米摩爾）。本方法中所述的程序旨在滿足SAE TIR J2719和加州法規(guī)CFR標(biāo)題4第9部分第6章
Standard Test Method for Determination of Trace Hydrogen Sulfide, Carbonyl Sulfide, Methyl Mercaptan, Carbon Disulfide and Total Sulfur in Hydrogen Fuel by Gas Chromatography and Sulfur Chemiluminescence Detection
Ethanol for industrial use — Methods of test — Part 8: Determination of methanol content[methanol contents between 0.10 % and 1.50 %(V/V)] — Visual method
The principle is based on the conversion of methanol present in a test portion to formaldehyde by oxidation. The oxidation is carried out
Ethanol for industrial use; Methods of test; Part 7: Determination of methanol content (methanol contents between 0,01 and 0,20 % (V/V)); Photometric method
Esta norma se refiere a las características que ha de reunir el metanol químicamente puro, para su empleo como reactivo en análisis químico
Chemically pure methanol for analysis
Petroleum products - Determination of sulfur content in the form of thiols (mercaptans) in light and medium distillates - Potentiometric method
Ethanol for industrial use — Methods of test — Part 8: Determination of methanol content[methanol contents between 0.10 % and 1.50 %(V/V)] — Visual method
? ??? ???? ?? ??? ???? ????? ??, ?? ?? ?? ??? ????
Methods for determination of mercaptan in exhaust gas
1.1 This test method covers the determination of mercaptan sulfur in gasolines, kerosines, aviation turbine fuels, and distillate fuels containing
Standard Test Method for (Thiol Mercaptan) Sulfur in Gasoline, Kerosine, Aviation Turbine, and Distillate Fuels (Potentiometric Method)
本標(biāo)準(zhǔn)規(guī)定了尿中砷的分光光度測(cè)定方法。 本法最低檢測(cè)濃度為0.025 mg/L。 本標(biāo)準(zhǔn)適用于正常人和接觸砷化物工人尿中砷含量的測(cè)定
Urine.Determination of arsenic.Silver diethyldithiocarbamate-triethanolamine.Spectrophotometric method
Ethanol for industrial use — Methods of test — Part 7: Determination of methanol content[methanol contents between 0.01 % and 0.20 %(V/V)] — Photometric method
1.1 This test method covers the determination of mercaptan sulfur in gasolines, kerosines, aviation turbine fuels, and distillate fuels containing
Standard Test Method for (Thiol Mercaptan) Sulfur in Gasoline, Kerosene, Aviation Turbine, and Distillate Fuels (Potentiometric Method)d
