GB/T 4333.10-1990 Methods for chemical analysis of ferrosilicon--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 carbon content in ferrosilicon. Measuring range: 0.025% to 0.250%.
GB/T 4333.10-1990 history
2019GB/T 4333.10-2019 Ferrosilicon—Determination of carbon content—Infrared absorption method
1990GB/T 4333.10-1990 Methods for chemical analysis of ferrosilicon--The infrared absorption method for the determination of carbon content