GB/T 223.67-2008: Iron, steel and alloy -- Determination of sulfur content -- Methylene blue spectrophotometric method

Delivery: 9 seconds. Download (and Email) true-PDF + Invoice.
Get Quotation: Click GB/T 223.67-2008 (Self-service in 1-minute)
Newer / historical versions: GB/T 223.67-2008

Preview True-PDF

Scope

GB/T 223 provisions of this part of the Methylene blue spectrophotometric determination of sulfur content in steel and alloy.
This section applies to steel and alloy mass fraction of 0.0003% ~ 0.01% sulfur content determination. Niobium, Silicon, Tantalum and Titanium to Sulfur
Determination of interference. According to the content of interfering elements, the applicable range and the amount of sample are given in Table 1.
Table 1
Interference elements of the maximum allowable content (mass fraction) /%
Nb Si Ta Ti
The amount of sample
Application (mass fraction) /%
0.5 1.0 0.3 1.0 1.0 0.0003 ~ 0.0010
1.0 2.0 0.6 2.0 0.50 0.0010 ~ 0.010

Basic Data

Standard ID	GB/T 223.67-2008 (GB/T223.67-2008)
Description (Translated English)	Iron, steel and alloy -- Determination of sulfur content -- Methylene blue spectrophotometric method
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	H11
Classification of International Standard	77.080.01
Word Count Estimation	12,141
Date of Issue	2008-05-13
Date of Implementation	2008-11-01
Older Standard (superseded by this standard)	GB/T 223.67-1989
Quoted Standard	ISO 377-2-1989; ISO 385-1-1984; ISO 648-1977; ISO 1042-1983; ISO 3696-1987; ISO 5725-1986
Adopted Standard	ISO 10701-1994, IDT
Regulation (derived from)	National Standard Approval Announcement 2008 No.8 (Total No.121)
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This standard specifies the methylene blue spectrophotometric determination of sulfur in steel and alloy content. This section applies to steel and alloys for the determination of the mass fraction of 0. 003% to 0. 01% sulfur content. Niobium, silicon, tantalum and titanium for the determination of sulfur interference. According to the content of interfering elements, the scope and amount of sample are given in Table 1.