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- 纯白色结晶粉末
pH range 5.5 - 6.7
pKa6.1
质量标准
纯度assay ≥99.5%(T)
红外光谱InfraredComplies
Ca<20PPM
Fe<5PPM
Pb<3PPM
灼烧残渣Residue On Ignition ≤0.01%
A260(0.5M,water): ≤0.025
A280(0.5M,water): ≤0.020
贮存:室温
用途:生物缓冲液