标题: ISO 5983-1:2005 Determination of Nitrogen Content and Calculation of Crude Prote [打印本页] 作者: gmt88 时间: 2013-8-20 00:29:41 标题: ISO 5983-1:2005 Determination of Nitrogen Content and Calculation of Crude Prote
ISO 5983-1:2005(E)
First Edition
2005-07-01
Animal Feeding Stuffs -
Determination of Nitrogen Content and Calculation of Crude Protein Content -
Part 1: Kjeldahl Method