发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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Methods for chemical analysis of gold concentrates—Part 8: Determination of sulfur content
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1:Determination of carbon and sulfur contents—High frequency-infrared absorption method
Measuring methods for chalcogenide infrared optical glass—Part 4: Coefficient of optical absorption
Measuring methods for chalcogenide infrared optical glass—Part 5:Stress birefringence
Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method
Nanotechnologies—Determination of sulfur, fluorine, chlorine and bromine content in graphene flakes—Combustion ion chromatography method
Purple ores
Nanotechnologies—Characterization of cadmium chalcogenide colloidal quantum dot—UV-Vis absorption spectroscopy
Rubber—Determination the contents of total sulfur and total nitrogen — Automatic analyser method
Natural gas—Determination of sulfur compounds—Part 10: Determination of sulfur compounds using gas chromatography method
Classification for quality of coal—Part 2: Sulfur content
Test method for refractive index of infrared optical chalcogenide films
Determination of forms of sulfur in coke
Sulphoaluminate cement mending binder for marine engineering
Sulphoaluminate cement for marine rapid construction
Method for determination of oxazolidinethione in feeds
Sulfur coated urea (SCU)
Natural gas—Determination of sulfur compounds—Part 8:Determination of total sulfur content by ultraviolet fluorescence method
Requirements and test methods for organic sulfur compounds used as odorants for natural gas
Test method of organic chemical products—Part 10: Determination of trace sulfur in organic liquid products—Ultraviolet fluorescence method
Coal tar—Determination of sulfur and nitrogen content
Sulfuryl fluoride
Antiscorching agent—N-cyclohexylthiophthalimide (CTP)
Determination of metallothionein (MT) in biological samples
Lightweight concrete of sulphoaluminate cement
Chemical analysis methods of different sulfur forms in gypsum and gypsum products
Feed additive—Thiamine mononitrate(Vitamin B1)
Feed additive—Thiamine hydrochloride(Vitamin B1)
Sulpho-aluminate cement clinker
Determination of sulfur amino acids in feeds—Ion exchange chromatography
Natural gas─Determination of sulfur compound─Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method
Methods for chemical analysis of copper concentrates-Part 21:Determination of copper,sulfur,lead,zinc,iron, aluminium,calcium,magnesium,manganese content-Wavelength dispersive X-ray fluorescence spectrometric method
Methods for chemical analysis of copper concentrates-Part 21:Determination of copper,sulfur,lead,zinc,iron, aluminium,calcium,magnesium,manganese content-Wavelength dispersive X-ray fluorescence spectrometric method
Measure method for SOx emission of marine diesel engine
Natural gas─Determination of sulfur compound─Part 3:Determination of hydrogen sulfide content by lead acetate reaction rate dual photo path method
Inspection of grain and oils—Determination of calcium, potassium,magnesium, sodium, iron, phosphorus, zinc, copper, manganese, boron, barium, molybdenum, cobalt, chromium, lithium, strontium, nickel, sulfur, vanadium, selenium, rubidium contents in cereal
Natural gas—Determination of sulfur compound—Part 4: Determination of total sulfur content by oxidative microcoulometry method