K,Na,Ca,Mg quality control in membrance | Metals and their compounds (water and wastewater) | Reference Materials

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Weiyel > Environment > Metals and their compounds (water and wastewater) > K,Na,Ca,Mg quality control in membrance

K,Na,Ca,Mg quality control in membrance

  • Price： $138
  • Cat No.：BWZ7303-2016
  • Form：Solid State
  • Term of validit：12 Months
Pack Size:
  • 3 boxes/set , 75.0μg/pc
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Essential Information Magnitude Information Related Products
K,Na,Ca,Mg quality control in membrance Essential Information
Form Solid State
Stroma Filter Paper
Packing Plastic box
Save conditions Refrigeration(4±4）℃ Store airtight and away from light place.Before use, the temperature should be adjusted to Room temperature，shake uniformity.Used up after opening,prevent contamination during use.
Magnitude Information
No Analyte Standard value Uncertainty(k=2) CAS
1 K 75.0μg/pc 6.4μg/pc 7440-09-7
Na 75.0μg/pc 6.4μg/pc 7440-23-5
Ca 80.0μg/pc 6.4μg/pc 7440-70-2
Mg 80.0μg/pc 6.4μg/pc 7439-95-4
2 K 37.7μg/pc 4.8μg/pc 7440-09-7
Na 37.0μg/pc 4.8μg/pc 7440-23-5
Ca 40.0μg/pc 5.0μg/pc 7440-70-2
Mg 40.0μg/pc 4.8μg/pc 7439-95-4
3 K Blank / 7440-09-7
Na Blank / 7440-23-5
Ca Blank / 7440-70-2
Mg Blank / 7439-95-4
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