
Cereals and pulses - Determination of the nitrogen content and calculation of the crude protein content - Kjeldahl method
出版:International Organization for Standardization

专家解读视频
NEN EN ISO 20483:2006 - Identical
SS EN ISO 20483 Ed. 1 (2006) - Identical
UNE EN ISO 20483:2007 - Identical
UNI EN ISO 20483:2007 - Identical
I.S. EN ISO 20483:2006 - Identical
NF EN ISO 20483:2007 - Identical
DIN EN ISO 20483 (2007-02) - Identical
BS EN ISO 20483:2006 - Identical
SN EN ISO 20483:2007 - Identical
ONORM EN ISO 20483:2007 - Identical
PN EN ISO 20483:2007 - Identical
GB/T 5511-2008 - Identical