LaMotte 4053 User manual

Page 1
LOW RANGE ARSENIC TEST KIT
L
Mott
WARNING!
This test procedure produces
arsine and hydrogen gases. These
gases are poison and explosion
hazards. Perform test procedure a)
outdoors, b) indoors in a well
ventilated room or lab, or c) in a
chemical fume hood if available.
WARNING! This set contains chemicals
that may be harmful if misused. Read
cautions on individual containers
carefully. Not to be used by children
except under adult supervision
CODE 4053-02
QUANTITY CONTENTS CODE
380g *Arsenic Reagent #1 Powder *4054-L
3 x 25g *Arsenic Reagent #2 Powder *4055-G
6 x 30g *Arsenic Reagent #3 Powder *4056-G
1 *Arsenic Test Strips, 50 strips *4057-H
1 Scoop, 5 cc, yellow 31712
1 Scoop, 1 cc, white 31710
1 Scoop, 1 cc, red 31709
2 Bottles 28145
2 Caps, black, plain 28680
2 Caps, white, flip-top 28556
1 Waste Bag ——
1 Arsenic Color Chart, 4-400 ppb 4053-02-CC
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PROCEDURE
3.
Use the yellow scoop (31712) to add one level measure of *Arsenic Reagent #1 Powder (4054).
Remove cap. Use the red scoop (31709) to add one level measure of *Arsenic Reagent #2 Powder (4055).
2.
Fill a bottle (28145) to the upper (250 mL) line with the sample to be tested.
NOTE: For the most accurate results, the temperature of the sample should be between 18° -24°C (65-75° F).
1.
NOTE:
Hydrogen sulfide will interfere with the test result. If the sample contains hydrogen sulfide, wait 2 minutes before proceeding with Step 6. This will minimize the interference of up to 2 ppm hydrogen sulfide.
5.
4.
6.
Remove cap. Use the white scoop (31710) to add one level measure of *Arsenic Reagent #3 Powder (4056).
Cap the bottle with the black cap. Hold bottle upright. Shake vigorously for 5 seconds.
L
Mott
L
Mott
Cap the bottle with the black cap (28680). Hold the bottle upright. Shake vigorously for 15 seconds.
Cap the bottle with the black cap. Hold the bottle upright. Shake vigorously for 15 seconds.
7.
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0 2
4
6
8
10 12
14 16
mg/L ppb
20
30
40
50
60
80 100
120
160
mg/L ppb
ARSENIC COLOR CHART
Do not store in direct sunlight or above 90°F/32°C
Colors calibrated at 22°C · Made in USA · Patent Pending · Part #4053-CC
Open test strip pop-top bottle. Remove one *Arsenic Test Strip (4057). Immediately close test strip bottle.
10.
Remove the black cap from the bottle. Place the white flip­top cap, with the spout open, on the bottle.
Insert test strip into open spout of the white cap with the red line and the pad facing the tallest edge of the spout.
9.
Flip open the spout of the white flip-top cap (28556).
8.
13.
Wait 10 minutes. NOTE: The reaction
should be performed in a well-ventilated area. Gas bubbles will form during the reaction. Do not disturb the bottle during the reaction period.
12.
11.
14.
Flip up the spout and carefully remove the test strip. Do not touch the pad.
Immediately compare the color of the pad to the Arsenic Color Chart (4053-02­CC). The reaction must be read within 30 seconds. Record the result as ppb Arsenic.
Insert the strip into the spout until the red line is even with the top of the spout. Flip the spout down to hold the test strip in place.
15.
1
0
M
INUT
E
S
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NOTE: For best accuracy at levels greater than 30 ppb arsenic.
Dilute the sample and retest as follows: Fill the bottle to the lower (50ml)line with the sample to be tested. Fill the bottle to the upper (250ml) line with arsenic free water. Follow steps 2-15 of the test procedure. Multiply the result aby 5. Record the result as ppb Arsenic.
continued on next page
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Page 4
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16.
After testing, pour the reacted sample down the drain with excess water. Avoid using sinks in food preparation areas. Rinse bottles and all caps with water. Before running the next test, shake off as much water as possible from the caps. Place used strips in the Waste Bag for later disposal according to local regulations for mercury waste.
Industrial Test Systems, Inc.
U.S. Patent No. 6696300
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64053-02 01.12
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