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pressNY/T1121-2006The relevant regulations are implemented, and it is carefully washed out using advanced technology,The product is in powder form,The fineness is200Eye, odorless, tasteless, and free of sand particles, with significant decolorization effect. Fully achieve analytical purity(AR)The biggest feature of precision is the absence of phosphorus. standard packaging250g/bag,500g/bagCustomized packaging according to customer needs.
It is to detect phosphorus in soil, fertilizer, and plants(P)Used for content. Mainly used in institutions such as the Academy of Agricultural Sciences, Institute of Botany, Chinese Academy of Sciences, soil and fertilizer laboratories in universities, plant protection stations, and fertilizer manufacturer laboratories.
Phosphorus content(P) |
Cannot detect |
Adsorption capacity of methylene blue |
20mg/g |
PHValue(50L) |
6.5-7.5 |
Iron(Fe) |
≤0.02% |
Zinc(Zn) |
≤0.05% |
Chloride(Cl) |
≤0.025% |
Heavy metals (withPbCalculation) |
≤0.005% |
Loss on drying |
≤10% |
Hydrochloric acid dissolved substance |
≤0.8% |
Sulfur compounds (calculated as sulfates) |
≤0.10% |
Burning residue (calculated as sulfate) |
≤2% |
Iodine adsorption value |
≤1% |
specific surface area |
20m2 |
If the product quality is not up to standard, we will provide a full refund or exchange it for a qualified product, and our company will bear the shipping cost.





