标准号:STAS 2959-1979
中文标准名称:技术硫酸铝和硫酸铵(铵明矾,技术等级)
英文标准名称:TECHNICAL ALU.M IN IUM AND AMMONIUM SULPHATE (Ammonia alum, technical grade)
发布日期:1979/11/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:1.1 Prezentul standard, se refer? la sulfatul de aluminiu ?i amoniu tehnic (alaun de amoniu tehnic) cristalizat, utilizat ?n principal ?n industria medicamentelor, industria piel?riei, industria textil? ?i ?n agricultur?.1.2 Formula ehimic? : AlNH4(S04)a.12H20 Masa molecular? relativ? : 453,331.3 Sulfatul de aluminiu ?i amoniu tehnic se livreaz? ?n trei calit??i:— calitatea superioar?,— calitatea I,— calitatea I?.