محلول Hach Zinc القياسي، 100 ملغم/لتر مثل Zn (NIST)، 100 مل، 237842
مميزات خاصة
- These solutions contain a defined concentration of analyte
- Quickly verify that instrument operation, reagent performance, and variations in operator technique
- Standard Methods recommends using solutions of known concentration in place of your sample 5% of the time.
وصف
Hach 237842 Zinc Standard Solution, 100 mg/L as Zn (NIST), 100 mL
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