50 倍硫磷含量检测标准

Determination of toxic substances in workplace air-Part 149: Sumithion，fenthion,phosmet and methyl parathion

Ferrophosphorus - Determination of sulfur content - The infrared absorption method

Ferrophosphorus - Determination of sulfur content - The combustion-neutralization titration method

Maximum residue limits of phorate, fenitrothion and fenthion in foods

Ferronickel—Determination of carbon, sulfur, silicon, phosphorus, nickel, cobalt, chromium and copper contents—Spark atomic emission spectrometry

Fluorspar—Determination of calcium,aluminum,silicon,phosphorus,sulfur,potassium,iron,barium and lead content—Wavelength dispersive X-ray fluorescence spectrometric method

Workplace air—Determination of fenthion—solvent desoption gas chromatographic method

Determination of nitrogen, sulfur and phosphorus in foundry reclaimed sand

Standard test method for determination of phosphorus,sulfur,calcium,and zinc in lubrication oils by energy dispersive X-ray fluorescence spectroscopy

Manganese ores - Determination of magnesium, aluminum, silicon, phosphorus, sulfur, potassium, calcium, titanium, manganese, iron, nickel, copper, zinc, barium and lead content - Wavelength dispersive X-ray fluorescence spectrometric method

Analytical method of content for pyridaphenthione

Standard test method for determination of calcium,chlorine,copper,magnesium,phosphorus,sulfur,and zinc in unused lubricating oils and additives by wavelength dispersive X-ray fluorescence spectrometry (mathematical correction procedure)

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 cereals and derived products—Inductively coupled plasma optical emission spectrometric method