This standard specifies the method for the determination of sulfur by the magnesium nitrate method. This standard applies to the determination of sulfur in feed.
GB/T 17776-1999 history
2016GB/T 17776-2016 Determination of sulfur in feedstuff.Magnesium nitrate method
1999GB/T 17776-1999 Determination of sulfur in feedstuff--Magnesium nitrate method