ISO 4552-2 : 1987(R2015)現行
FERROALLOYS - SAMPLING AND SAMPLE PREPARATION FOR CHEMICAL ANALYSIS - FERROTITANIUM, FERROMOLYBDENUM, FERROTUNGSTEN, FERRONIOBIUM, FERROVANADIUM
出版：International Organization for Standardization
專家解讀視頻
This part of ISO 4552 specifies the methods for sampling and sample preparation for the determination of the chemical composition of a consignment of ferrotitanium, ferrotungsten, ferromolybdenum, ferroniobium or ferrovanadium.
UNI ISO 4552-2 : 1994 - Identical
NBR NM-ISO 4552-2 : 2000 - Identical
SAC GB/T 4010 : 1994 - Identical
PN ISO 4552-2 : 2005 - Identical
NBR NM-ISO 4552-2 : 2000 - Identical
UNI ISO 4552-2 : 1994 - Identical
SAC GB/T 4010 : 1994 - Identical
PN ISO 4552-2 : 2005 - Identical
