we have different grades of the above products in high quality.from the superior leonardite.
these are best raw material for the the oragnic fertilizer,biochemical.pesticide,insecticide .plant gorwth regulator or the soil conditioner etc.
Package:
1) Paper bags with PVC liner, 25kg net
2) Plastic woven bags with PVC liner, 25kg net or 50kg net
Storage: In sealed and damp-proof place.
Specification
Appearance: black brown granule
Diameter : 2-4mm
Humic acid (dry base) : 50%- 55%
Organic matter (dry base) : 60%-65%
Npk: 3%.
Trace element: ca, mg, s, cu, zn, mn, mo.
2) package: 25kg /pp.Woven bag or 25kg / paper bag with inner plastic lining
Storage:in sealed and damp-proof place.
Minimum guaranteed ingredient:
Fulvic acid:í²80%
Insoluble matter:ín3%
Water soluble (dry basis):95.0%-75%
Ph value: 6.
Package:
1) paper bags with pvc liner, 25kg net
2) plastic woven bags with pvc liner, 25kg net or 50kg net
Storage: in sealed and damp-proof place.
Physical & Chemical properties: Black powder
Minimum guaranteed Ingredient:
Humic acid(HA Dry basisú¬75%,
Potassium ( K2O): 12%
Water-solubility: 95%
Moisture: í_15%
PH value:10-11.
Package:
1) Paper bags with PVC liner, 25kg net
2) Plastic woven bags with PVC liner, 25kg net or 50kg net
Storage: In sealed and damp-proof place.
Minimum guaranteed ingredient:
Fulvic acid:í90%
Insoluble matter:í3%
Water soluble (dry basis):95.0%-75%
Ph value: 6.
Package:
1) paper bags with pvc liner, 25kg net
2) plastic woven bags with pvc liner, 25kg net or 50kg net
Storage: in sealed and damp-proof place.
