項目 

ITERMS

規(guī)格 

SPECIFICATION

總氮含量                      %

Total nitrogen

≥19.0

磷含量（P₂O₅）                 %

Phosphorus as P₂O₅ 

≥19.0

鉀含量（K₂O）                  %

Potassium as K₂O

≥19.0

鈉含量（NaCl）                 %

Sodium as NaCl

≤0.2

水不溶物                      %

Water insoluble

≤0.5

水分                          %

Moisture

≤0.2

外觀                 

Appearance            

深藍(lán)色顆粒 

Dark blue granule