硫酸镧(III) 水合物V34328 · CAS 57804-25-8
≥99.9% metals basis
≥99.9% metals basis
101.0 mOsmol·Kg-1
299.5 mOsmol·Kg-1
500.5 mOsmol·Kg-1
600.9 mOsmol·Kg-1
700.2 mOsmol·Kg-1
Sodium Standard for IC,100 mg/L Na+ in water
1000μg/ml ±1% (20℃)
100μg/ml ±2% (20℃)

Lithium Standard for IC,100 mg/L Li+ in water

1000μg/ml ±1% (20℃)
促销100μg/ml ±2% (20℃)

1 wt % loading, activated synthetic carbon powder
促销≥99.5% metals basis
促销≥99% metals basis, ≤100nm

≥99.5% metals basis, powder,<60nm particle size

≥99.8% metals basis

≥99.8% metals basis, 100-300nm,金红,亲水
促销≥99.5% metals basis, 150nm,anatase,hydrophilic

≥99.8% metals basis, 60nm,锐钛,亲油(硬脂酸处理)
促销≥98% metals basis, nanopowder,≤100nm,rutile,hydrophilic
促销≥99% metals basis, 100-300nm, 亲水,金红石
Magnesium Standard for IC,1000 mg/L Mg2+ in nitric acid
Magnesium Standard for IC,100 mg/L Mg2+ in nitric acid