GB/T 34176-2017

Active

Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline

邻二氮杂菲分光光度法测定耐火材料中的二价和三价铁离子化学分析方法

Standard Type

GBT

ICS

81.080

CCS

Q40

Status

现行

Issue Date

2017-09-07

Implementation

2018-08-01

Responsible Dept

国家标准委

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 3996-1983 Shaped thermal insulating products--Diatomite bricks and shapes GB/T 15545-1995 Unshaped refractory--Packing， marking， transportation and storage GB/T 16763-1997 Shaped insulating refractory products--Classification GB/T 17105-1997 Classification of dense shaped refractory products GB/T 17617-1998 Refractory products--Sampling of raw materials and unshaped products GB/T 2992-1998 Dimensions of general bricks GB/T 17912-1999 Refractory bricks for rotary kilns--Dimensions GB/T 18257-2000 Refractory bricks for use in rotary kilns--Hot-face identification marking