H-acid monosodium salt(1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt)

NEPLATNÁ vydána dne 13.7.2001

1-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid monosodium salt(H-acid monosodium salt)

NEPLATNÁ vydána dne 28.11.2007

Method for chemical analysis of yttrium and yttrium oxide—Determination of lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxi, thulium oxide, ytterbium oxide and lutecium oxide contents

NEPLATNÁ vydána dne 9.7.1996

Methods for chemical analysis of yttrium and yttrium oxide—Determination of tantaium, titanium, copper and nickel content

NEPLATNÁ vydána dne 9.7.1996

Method for chemical analysis of yttrium and yttrium oxide—Determination of fluorine content

NEPLATNÁ vydána dne 9.7.1996

Methods for chemical analysis of yttrium and yttrium oxide—Determination of sulphur content

NEPLATNÁ vydána dne 9.7.1996

Method for chemical analysis of yttrium and yttrium oxide—Determination of nitrogen content

NEPLATNÁ vydána dne 9.7.1996

Standard spectrum tables of microwave plasma torch-atomic emitting spectrum of rare earth

NEPLATNÁ vydána dne 9.7.1996

Yttrium-europium oxide—Phosphor grad

NEPLATNÁ vydána dne 9.7.1996

General rules for preparation of chemical safety data sheet

NEPLATNÁ vydána dne 5.1.2000