GB/T 4700.5-1998 Methods for chemical analysis of calcium-silicon The infrared absorption method for the determination of carbon content (English Version)
This standard specifies the infrared absorption method for the determination of carbon content. This standard applies to the determination of the amount of carbon in silicon-calcium alloys. Measuring range: 0.025% to 1.200%.
GB/T 4700.5-1998 history
1998GB/T 4700.5-1998 Methods for chemical analysis of calcium-silicon The infrared absorption method for the determination of carbon content
0000 GB/T 4700.5-1988
GB/T 4700.5-1998 Methods for chemical analysis of calcium-silicon The infrared absorption method for the determination of carbon content was changed to YB/T 5316-2006 Calcium silicon alloy chemical analysis method Infrared absorption method for determination of carbon content.