GB/T 2441.7-2010
ActiveDetermination of urea - Part 7: Particle size - Sieve method
尿素的测定方法 第7部分:粒度 筛分法
🔗 Related Standards / 同类标准
GB/T 2945-1989
Ammonium nitrate
GB/T 13565-1992
Layouts for fertilizer sampling report
GB/T 13566-1992
Determination of bulk density for fertilizers
GB/T 6274-1997
Fertilizers and soil conditioners--Vocabulary
GB/T 17420-1998
Foliar microelement fertilizer
GB/T 17419-1998
Foliar fertilizer with amino acid
GB/T 3600-2000
Fertilizers--Determination of ammoniacal nitrogen content--Formaldehyde method
GB/T 3595-2000
Fertilizers--Determination of ammoniacal nitrogen content--Titrimetric method after distillation