This standard stipulates the technical requirements, test methods, inspection rules, signs, packaging, transportation, storage and quality certificates of oxyhydrin. This standard is applicable to oxidation packages made by the stemming method or other methods for the production of fluorescent materials, optical glass metal packages, etc.
GB/T 2526-2020 Referenced Document
GB/T 17803 Designation system for rare earth products
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values