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此商品 | 09833 | 101201 | 101187 |
---|---|---|---|
assay ≥98.0% (NT) | assay ≥99.0% (T) | assay ≥98.0% (iodometric) | assay ≥95.0% (alkalimetric) |
form (powder or powder with lumps) | form powder or crystals | form solid | form solid |
mp 153-155 °C (lit.) | mp - | mp 120 °C (decomposition) | mp 169 °C |
cation traces Bi: ≤10 mg/kg | cation traces Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Ca: ≤10 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Mg: ≤5 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤50 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤5 mg/kg, Zn: ≤5 mg/kg | cation traces Fe: ≤0.001%, Mn: ≤0.00005%, heavy metals (as Pb): ≤0.001% | cation traces Ca: ≤0.005%, Fe: ≤0.0005%, Mg: ≤0.001%, heavy metals (as Pb): ≤0.001% |
Quality Level 200 | Quality Level 200 | Quality Level 300 | Quality Level 200 |
特点和优势
- Manufactured from borosilicate glass 3.3
- Designed primarily for cellular work where the nucleus remains intact after homogenization.
- All-glass construction
- Two pestles are supplied with each complete unit
- Large clearance pestle is used for the initial sample reduction
- Small clearance pestle is used to form the final homogenate
- Replacement components are available and completely interchangeable
法律信息
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