XB 504-2008
Citric rare earth complex for feed additives (English Version)
- Standard No.
- XB 504-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- Professional Standard - Rare Earth
- Latest
- XB 504-2008
- Replace
- XB 504-1993
- Scope
- This standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation and storage of citrate rare earth complex feed additives. This standard applies to the light rare earth chloride obtained from northern rare earth ores after high-temperature sulfuric acid smelting, extraction and separation of medium and heavy rare earths as raw materials, and citric acid as the complexing agent. . This product is used as a feed additive for livestock, poultry, aquatic products and other breeding industries.
XB 504-2008 Referenced Document
- GB/T 12687.1 Chemical analysis methods of rare earth nitrate for growth regulator for plant.Part 1:Determination of arsenic,mercury,lead,cadmium and chromium contents.Inductively coupled plasma mass spectrometry method*， 2011-01-14 Update
- GB/T 12687.2 Chemical analysis methods of rare earth nitrate for growth regulator plant.Part 2: Determination of chlorine content*， 2011-01-14 Update
- GB/T 12687.3 Chemical analysis methods of rare earth nitrate for growth regulator for plant.Part 3: Determination of the water insoluble matter content.Gravimetry*， 2011-01-14 Update
- GB/T 12687.4 Chemical analysis of nitrate of rare earth for agriculture--Determination of mercury content--Flame atomic absorption spectrophotometric method
- GB/T 12687.5 Chemical analysis of nitrate of rare earth for agriculture--Determination of chrome content-sys--Diphenyl carbazide spectrophotometric method
- GB/T 12687.6 Chemical analysis of nitrate of rare earth for agriculture--Determination of lead and cadmium content--Flame atomic absorption spectrophotometric method
- GB/T 12687.7 Chemical analysis of nitrate of rare earth for agriculture--Determination of thorum content--Spectrometric method with CL-TBP levextred resin separation
- GB/T 12687.8 Chemical analysis of nitrate of rare earth for agriculture--Determination for the water insoluble matter content--Gravimetric method
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values*， 2008-07-16 Update
XB 504-2008 history
- 2008 XB 504-2008 Citric rare earth complex for feed additives
- 1993 XB 504-1993 Rare earth organic complex feed additive
