GB/T 5484-2000石膏化学分析方法.pdf

ics91.100.10 Q 27 荡臀 中 华 人 民 共 和 国 国 家 标 准 GB/T5484-2000 石膏化学分析方法 Methodsforchemicalanalysisofgypsum 2000一12一18发布 2001一07一01实施 国家 质 量 技 术 监 督 局 发布 Gs/T5484-2000 目 次 前言 ····“······························································”····”·”····“·····················…… I 1 范围 ·······································································································…… 1 2 引用标准 ··································”····”·····················································… … 1 3 试验的基本要求 ·····································”·················································…… 1 4 试剂和材料 ···································································“····“····“············…… 2 5 仪器与设备 ·············”···············································································…… 6 6 试样的制备 ···············”···································································”·······”·…… 7 7 附着水的测定(标准法)·····”····························，················”·······················”…二‘7 8结晶水的测定(标准法)············································”······.，··················…·… 二‘7 9酸不溶物的测定(标准法)····························································“·…·‘二‘二‘·‘”’8 10 三氧化硫的测定(标准法 卜·····“························”·”·············“··········“.，·……”’8 n 氧化钙的测定(标准法》·············································································……二‘9 12 氧化镁的测定(标准法》·····························”···················”··························……9 13三氧化二铁的测定(标准法)·························································…·… ’·二‘·‘10 14 三氧化二铝的测定(标准法)·”···················”···········“·····················…·.… 二‘·‘10