assay
water insoluble matter
chloride (cl)
nitrate (no3)
phosphate (po4)
arsenic (as)
calcium (ca)
iron (fe)
magnesium (mg)
heavy metal (pb)
silicic acid and chlorine water precipitate
sulfuric acid (h2so4)
|
98.5-100.0
≤0.005
≤0.001
≤0.001
≤0.00025
≤0.00005
≤0.0025
≤0.0002
≤0.0004
≤0.0005
≤0.01
|
98.5-100.0
≤0.02
≤0.002
≤0.002
≤0.0005
≤0.0001
≤0.005
0.0006
≤0.0012
≤0.0005
≤0.02
|
≥98.0
≤0.03
≤0.01
------
-------
0.0001
--------
≤0.005
--------
≤0.001
-------
≥38
|
93.0-98.0
≤0.05
≤0.05
-------
-------
—
—
≤0.005
—
≤0.01
—
≥38
|