
Tin-lead solders--Determination of phosphorus content--Phosphor-vanadium-molybdium poly acid-crystal violet spectrophotometric method
NORMA vydána dne 22.3.1989
Designation standards: GB/T 10574.13-1989
Note: NEPLATNÁ
Publication date standards: 22.3.1989
Country: Chinese technical standard
Kategorie: Technické normy GB