UMBER

PROHIBITED (禁用)

Zirconium and its compounds, with the exception of the substances listed under r (参考号 #391)

RESTRICTED (限用)

N -substituted derivatives of p- Phenylenediamine and their salts; N- substitute (参考号 #8)

Methylphenylenediamines, their N -substituted derivatives and their salts (1) wi (参考号 #9)

Terpenes and terpenoids with the exception of limonene (d -, l-, and dl-isomers) (参考号 #129)

PRESERVATIVE (防腐剂)

Salts of benzoic acid other than that listed under reference number 1 and esters (参考号 #1a)

Umber is a naturally occurring inorganic compound consisting mainly of aluminium silicate, manganese oxide and iron oxide hydrate