LaMotte SMART Spectro Spectrophotometer - Manual (Page 82)

PROCEDURE A: BROMINE (NO CHLORINE)
Use universal sample holder.
1. Press and hold
ON button until spectrophotometer turns on.
2. Scroll to and select PROGRAMMED TESTS.
3. Scroll to and select ALL TESTS (or another sequence containing
9 Bromine-LR
) from TESTING MENU.
4. Scroll to and select 9 Bromine-LR from menu.
5. Rinse a clean tube (0290) with sample water. Fill to the 10 mL line with
sample.
6. Insert tube into chamber, close lid and select SCAN BLANK.
7. Remove tube from Spectro. Pour out all but a sufficient amount of sample
water to cover a tablet. Add one *Chlorine DPD #1 Instrument Grade
Tablet (6903). Crush tablet with crusher (0175), then add sample water
until tube is filled to 10 mL line. Cap tube and shake until tablet is
dissolved. Solution will turn pink if bromine is present. Wait 15 seconds.
Mix.
8. Insert tube into chamber, close lid and select SCAN SAMPLE.
9. Press OFF button to turn spectrophotometer off or press the
EXIT button
to exit to a previous menu or make another menu selection.
SMART SPECTRO TEST PROCEDURES 05.04 Chlorine–Bromine–Iodine 5/8