ISO 4402:1991被替代
Hydraulic fluid power; calibration of automatic-count instruments for particles suspended in liquids; method using classified AC fine test dust contaminant
出版：International Organization for Standardization
专家解读视频
1991 [30/11/1991]1977
NBN E 48 012 : 1987 - Identical
BS 5540-2(1978) : 1978 - Identical
UNI ISO 4402 : 1994 - Identical
BIS IS 13571 : 1992(R2002) - Identical
BIS IS 13571 : 1992(R2002) - Identical
BS 5540-2(1992) : 1992 - Identical
UNI ISO 4402 : 1994 - Identical
BS 5540-2(1978) : 1978 - Identical
NBN E 48 012 : 1987 - Identical
BS 5540-2:1992 - Identical
NBN E 48 012:1987 - Identical
UNI ISO 4402:1994 - Identical
BS 5540-2:1978 - Identical
BIS IS 13571:1992 (R2002) - Identical
