GB/T 3504-2015Europium oxide (English PDF)

1 Scope

This standard specifies the requirements of europium oxide, test methods, inspection rules and signs, packaging, transportation, storage and quality certificate.

This standard applies to chemical or otherwise prepared for the production of rare-earth phosphor and X-ray intensifying screens oxide activation agent uses

Europium products.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein

Member. For undated references, the latest edition (including any amendments) applies to this document.

GB/T 8170 repair value expressed about the rules and limit values and judgment

GB/T 12690 (all parts), oxides of rare earth metals and their chemical impurity analysis of Central Africa

Determination of GB/T 14635 method for chemical analysis of rare earth metals and rare earth compound total

GB/T 17803 grades representation of rare earth products

GB/T 18115.6 rare earth impurities in rare earth metals and their oxides europium chemical analysis methods of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium,

Dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium content

Determination of GB/T 20170.1 physical properties of rare earth metals and rare earth compounds tested compound particle size distribution

3 Requirements