quality water treatment products (TEST SET - NITRITE)

CARETREAT 2 DIESEL
1. Thoroughly rinse the marked plastic dropper with the sample to be tested. Then fill
the dropper to the 0.5 ml mark with the sample and discharge it into the colour
viewing tube.
2. Fill this tube to the upper mark (= 10 ml) with demineralized (or battery) water.
Stopper and invert to mix.
3. Divide the diluted sample equally between the colour viewing tubes (each should be
filled to the 5 ml mark).
Add the contents of one Nitriver 2 Nitrite Reagent Powder Pillow to one of the
tubes. Stopper and shake to mix. If Nitrite is present a greenish-brown colour will
develop.(*)
Allow 10 minutes for full colour development.
4. Place the Nitrite Colour Disc in the Colour Comparator.
5. Place the tube prepared with Nitriver 2 in the right opening of the Colour
Comparator.
6. Place the other tube of diluted sample in the left opening of the comparator.
7. Hold the comparator up to a constant light source and view through the opening of
the comparator. Rotate the disc until a colour match is obtained. Read the scale.
Recommendations for cooling water treated with Caretreat 2 Diesel.
Nitrite normal rated engine 1200-2000 ppm NO2
high rated engine* 2500-3000 ppm NO2
Chloride normal rated engine max. 100 ppm Cl.
high rated engine* max. 50 ppm Cl.
Hardness max. 180 ppm CaCO3
pH 9,0 - 10,0

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