共 2 条
[1]
IMPROVEMENT OF THE SPECTROPHOTOMETRIC DETERMINATION OF LOW MASS CONTENTS OF PHOSPHORUS IN STEELS BY MEANS OF MOLYBDATOVANADATOPHOSPHATE
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FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1982, 310 (1-2)
:16-20
[2]
PRODUCTION OF STANDARD REFERENCE MATERIAL - VERIFICATION OF CERTIFIED PHOSPHORUS VALUES IN STANDARD REFERENCE STEELS IN THE RANGE OF 59-125PPM-P BY PRIMARY CALIBRATION
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FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE,
1982, 312 (05)
:444-447