S4797
BioXtra
200
≥99.0%
powder or crystals
≤0.0005% Phosphorus (P)
≤0.005% Insoluble matter
7.0-9 (20 °C, 50 g/L)
H2O: 1 M at 20 °C, clear, colorless
chloride (Cl-): ≤0.0005%
sulfate (SO42-): ≤0.005%
Al: ≤0.0005%
Ca: ≤0.005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.003%
Pb: ≤0.001%
Zn: ≤0.0005%