氟硅酸密度与含量检测标准，氟硅酸密度与含量检测标准标准内容,检测中心-北检（北京）检测技术研究院

GB/T 4333.1-2019

硅铁硅含量的测定高氯酸脱水重量法和氟硅酸钾容量法
Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method

【发布单位或类别】 CN-GB国家标准
【发布日期】2019-08-30
【CCS分类】H11钢铁与铁合金分析方法
【ICS分类】77.100铁合金

SN/T 1014.1-2001

出口硅铁中硅含量的测定--氟硅酸钾容量法

【发布单位或类别】 CN-SN行业标准-商品检验
【发布日期】2001-12-30
【CCS分类】H42铁合金
【ICS分类】77.100铁合金

GB/T 19421.10-2003

层状结晶二硅酸钠试验方法　氟硅酸钾容量法测定二氧化硅含量
Test methods of crystalline layered sodium disilicate—Potassium fluosilicate volumetric methods for determination of silica dioxide content

【发布单位或类别】 CN-GB国家标准
【发布日期】2003-12-11
【CCS分类】G12无机盐
【ICS分类】71.060.50盐

YS/T 535.11-2020

氟化钠化学分析方法第11部分：氟硅酸钠含量的测定酸碱滴定法

【发布单位或类别】 CN-YS行业标准-有色金属
【发布日期】2020-12-09
【CCS分类】H12轻金属及其合金分析方法
【ICS分类】71.040.40化学分析

GB/T 5686.2-2022

锰铁、锰硅合金、氮化锰铁和金属锰硅含量的测定钼蓝分光光度法、氟硅酸钾滴定法和高氯酸重量法
Ferromanganese, ferromanganese-silicon, nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue spectrophotometric method, silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method

【发布单位或类别】 CN-GB国家标准
【发布日期】2022-10-12
【CCS分类】H11钢铁与铁合金分析方法
【ICS分类】77.100铁合金

GB/T 44825-2024

生物基材料与降解塑料中总氟含量测定试验方法
Test method for determination of total fluorine in biodegradable materials and plastics

【发布单位或类别】 CN-GB国家标准
【发布日期】2024-10-26
【CCS分类】G31合成树脂、塑料基础标准与通用方法
【ICS分类】83.080.01塑料综合

GB/T 5686.2-2008

锰铁、锰硅合金、氮化锰铁和金属锰硅含量的测定　钼蓝光度法、氟硅酸钾　滴定法和高氯酸重量法
Ferromanganese,ferromanganese-silicon,nitrogen-bearing ferromanganese and manganese metal—Determination of silicon content—Molybdenum blue photometric method,silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method

【发布单位或类别】 CN-GB国家标准
【发布日期】2008-05-13
【CCS分类】H11钢铁与铁合金分析方法
【ICS分类】77.100铁合金

KS M ISO 5440-2017(2022)

육불화규산 소듐(산업용) — 인 분석 방법 — 몰리브도바나듐염 분광 광도법
Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method

【发布单位或类别】 KR-KS韩国标准
【发布日期】2017-12-29
【CCS分类】畜牧
【ICS分类】71.060.50盐

20232203-T-610

铜精矿化学分析方法第16部分：二氧化硅含量的测定氟硅酸钾滴定法和重量法
Methods of chemical analysis of copper concentrates - Part 16：Determination of silicon dioxide content - K2SiF6 titrimetric method and gravimetric method

【发布单位或类别】 CN-PLAN国家标准计划
【发布日期】2023-12-28
【CCS分类】
【ICS分类】77.120.30铜和铜合金

ISO 4281:1977

Sodium hexafluorosilicate for industrial use — Determination of free acidity and total hexafluorosilicate content — Titrimetric method
Sodium hexafluorosilicate for industrial use — Determination of free acidity and total hexafluorosilicate content — Titrimetric method

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1977-03-01
【CCS分类】
【ICS分类】71.060.50盐

20231545-T-605

铬铁、硅铬合金、氮化铬铁和高氮铬铁硅含量的测定硅钼蓝分光光度法、氟硅酸钾滴定法和高氯酸脱水重量法
Ferrochromium, silicochromium, nitrogen-bearing ferrochromium and high nitrogen ferrochromium－Determination of silicon content－Silicomolybdic blue spectrophotometric method，silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimetric method

【发布单位或类别】 CN-PLAN国家标准计划
【发布日期】2023-12-01
【CCS分类】
【ICS分类】77.100铁合金

ISO 6677:1983

Hexafluorosilicic acid for industrial use — Determination of available fluorine content — Potentiometric method after distillation
Hexafluorosilicic acid for industrial use — Determination of available fluorine content — Potentiometric method after distillation

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1983-05-01
【CCS分类】
【ICS分类】71.060.30酸

ISO 5440:1978

Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1978-10-01
【CCS分类】
【ICS分类】71.060.50盐

ISO 5442:1980

Sodium hexafluorosilicate for industrial use — Determination of sulphur compounds content — Iodometric method after reduction
Sodium hexafluorosilicate for industrial use — Determination of sulphur compounds content — Iodometric method after reduction

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1980-10-01
【CCS分类】
【ICS分类】71.060.50盐

ISO 6229:1980

Sodium hexafluorosilicate for industrial use — Determination of free silica content — Gravimetric method
Sodium hexafluorosilicate for industrial use — Determination of free silica content — Gravimetric method

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1980-07-01
【CCS分类】
【ICS分类】71.060.50盐

ISO 3701:1976

Anhydrous hydrogen fluoride for industrial use — Determination of hexafluorosilicic acid content — Reduced molybdosilicate photometric method
Anhydrous hydrogen fluoride for industrial use — Determination of hexafluorosilicic acid content — Reduced molybdosilicate photometric method

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1976-06-01
【CCS分类】
【ICS分类】71.060.30酸

ISO 5443:1978

Sodium hexafluorosilicate for industrial use — Determination of iron content — 1,10 phenanthroline spectrophotometric method
Sodium hexafluorosilicate for industrial use — Determination of iron content — 1,10 phenanthroline spectrophotometric method

【发布单位或类别】 IX-ISO国际标准化组织
【发布日期】1978-11-01
【CCS分类】
【ICS分类】71.060.50盐

32015R0186

Commission Regulation (EU) 2015/186 of 6 February 2015 amending Annex I to Directive 2002/32/EC of the European Parliament and of the Council as regards maximum levels for arsenic, fluorine, lead, mercury, endosulfan and Ambrosia seeds Text with EEA relevance

【发布单位或类别】 IX-EURLEX欧洲技术法规
【发布日期】2015-02-06
【CCS分类】B40/49
【ICS分类】65.100.01杀虫剂和其他农用化工产品综合

氟硅酸 密度与含量检测标准

硅铁 硅含量的测定 高氯酸脱水重量法和氟硅酸钾容量法 Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method

出口硅铁中硅含量的测定--氟硅酸钾容量法

层状结晶二硅酸钠试验方法 氟硅酸钾容量法测定二氧化硅含量 Test methods of crystalline layered sodium disilicate—Potassium fluosilicate volumetric methods for determination of silica dioxide content

氟化钠化学分析方法 第11部分：氟硅酸钠含量的测定 酸碱滴定法

生物基材料与降解塑料中总氟含量测定试验方法 Test method for determination of total fluorine in biodegradable materials and plastics

육불화규산 소듐(산업용) — 인 분석 방법 — 몰리브도바나듐염 분광 광도법 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method

铜精矿化学分析方法 第16部分：二氧化硅含量的测定 氟硅酸钾滴定法和重量法 Methods of chemical analysis of copper concentrates - Part 16：Determination of silicon dioxide content - K2SiF6 titrimetric method and gravimetric method

Sodium hexafluorosilicate for industrial use — Determination of free acidity and total hexafluorosilicate content — Titrimetric method Sodium hexafluorosilicate for industrial use — Determination of free acidity and total hexafluorosilicate content — Titrimetric method

Hexafluorosilicic acid for industrial use — Determination of available fluorine content — Potentiometric method after distillation Hexafluorosilicic acid for industrial use — Determination of available fluorine content — Potentiometric method after distillation

Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method

Sodium hexafluorosilicate for industrial use — Determination of sulphur compounds content — Iodometric method after reduction Sodium hexafluorosilicate for industrial use — Determination of sulphur compounds content — Iodometric method after reduction

Sodium hexafluorosilicate for industrial use — Determination of free silica content — Gravimetric method Sodium hexafluorosilicate for industrial use — Determination of free silica content — Gravimetric method

Anhydrous hydrogen fluoride for industrial use — Determination of hexafluorosilicic acid content — Reduced molybdosilicate photometric method Anhydrous hydrogen fluoride for industrial use — Determination of hexafluorosilicic acid content — Reduced molybdosilicate photometric method

Sodium hexafluorosilicate for industrial use — Determination of iron content — 1,10 phenanthroline spectrophotometric method Sodium hexafluorosilicate for industrial use — Determination of iron content — 1,10 phenanthroline spectrophotometric method