Reagents for the determination of sulfur dioxide formaldehyde buffer (spectrophotometric method with pararosaniline hydrochloride) | Reagents and test solutions | Reference Materials

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Weiyel > Environment > Reagents and test solutions > Reagents for the determination of sulfur dioxide formaldehyde buffer (spectrophotometric method with pararosaniline hydrochloride)

Reagents for the determination of sulfur dioxide formaldehyde buffer (spectrophotometric method with pararosaniline hydrochloride)

  • Price： $103
  • Cat No.：BWZ9032-2016
  • Form：Liquid State
  • Term of validit：6 Months
Pack Size:
  • 6 bottles/set , 40g/L
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Essential Information Magnitude Information Related Products
Reagents for the determination of sulfur dioxide formaldehyde buffer (spectrophotometric method with pararosaniline hydrochloride) Essential Information
Form Liquid State
Stroma Water
Packing Brown glass bottle, white plastic bottle
Save conditions Refrigeration(4±4）℃ Store airtight and away from light place.Before use, the temperature should be adjusted to at 2-8 ℃，shake uniformity.Used up after opening,prevent contamination during use.
Magnitude Information
No Analyte Standard value Uncertainty(k=2) CAS
1 Formaldehyde absorption reserve solution 40g/L / 1310-73-2
2 Formaldehyde absorption reserve solution / / /
3 Sulfamic acid A 0.3g / 5329-14-6
4 Aminosulfonic acid B / / /
5 Pararosaniline hydrochloride 0.2% / 569-61-9
6 SO2 100μg/mL 3% 7446-09-5
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