Kyoritsu Packtest WAK-TN•i to measure Total Nitrogen (Inorganic)

Kyoritsu WAK-TN-i For measure combines Nitrate-Nitrogen (NO3--N), Nitrite-Nitrogen (NO2--N), and Ammonium Nitrogen (NH4+-N)

• Range 0, 5, 10, 25, 50, 100 mg/L
• Reaction Time 20 นาที
• Measureing Method Reduction and Indophenol Blue Visual Colorimetric Method
• Quantity 40 pcs./box
• Kyoritsu, Japan

	Measureing Method	Reduction and Indophenol Blue Visual Colorimetric Method
	Range	0, 5, 10, 25, 50, 100 mg/L
	Reaction Time	20 min.
	Quantity (pcs./box)	40 pcs.

How to use Kyoritsu PACKTEST

1. Put 0.3ml of sample to the cell, Add K-1 reagent 1.5ml, Add K-2 reagent
2. Put on the cap and shake the cell for 30 sec. Remove the cap and leave for 15 minutes.
3. Immerse the tube in the sample. Release the sides to fill the tube up to the half. Shake the tube 10 times.
4. After 5 minutes, put the tube on the color chart as shown and compare with the standard colors.