Test 20 - palintest Pooltest 25 Manual

Test 19 AMMONIUM
Range 0 - 1.00 mg/l (ppm)
Method: Indophenol Method
1 Fill test tube with sample to the 10 ml mark.
2 Add one Ammonia No 1 tablet and one Ammonia No 2 tablet, crush
and mix to dissolve.
3 Stand for 10 minutes.
4 Take photometer reading.
Reagents: Ammonia No 1 and No 2

Test 20

PHOSPHATE
Range 0 - 4.00 mg/l (ppm as PO
Method: Molybdenum Blue Indicator
1 Fill test tube with sample to the 10 ml mark.
2 Add one Phosphate No 1 tablet, crush and mix to dissolve.
3 Add one Phosphate No 2 tablet, crush and mix to dissolve.
4 Stand for 10 minutes.
5 Take photometer reading.
Reagents: Phosphate No 1 and No 2
Test 21 MANGANESE
Range 0 – 5.0 mg/l (ppm)
Method: Indicator
1 Fill test tube with sample to the 10 ml mark.
2 Add one Manganese HR No 1 tablet, crush and mix to dissolve.
3 Add one Manganese HR No 2 tablet, crush and mix to dissolve.
4 Stand for exactly 5 minutes.
5 Take photometer reading.
Reagents: Manganese HR No 1 and No 2
Re-Order Code: AP 152
)
4
Re-Order Code: AP 177
Re-Order Code: AP 174
Yellow - Green
Colourless - Blue
Colourless - Orange
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