Answer
Wet the strip with distilled water and hold it in the gas or dip it in the sample; chlorine turns it blue-black within seconds.
Detailed question
How is moist starch iodide paper used for chlorine?
Products
RXSOL CHEMO PHARMA International Navi Mumbai, India
Try "boiler water treatment", "tank cleaner" or a chemical name such as "citric acid".
Products
7,061 products across 71 categories for marine, industrial, water treatment and laboratory use.
Browse all products Product catalogueMarine & Ship Care
- Deck cabin galley Maintenance230
- Engine room Maintenance49
- Air Lines46
- Pump & Accessory45
- Corrosion Inhibitor44
- Fuel Treatment44
- Oil Spill Chem & Absorbent42
- Safety Item32
- Ballast Tank Chem31
- Rust Clean & Protect28
- Evaporator Treat27
- Radiator and AC coil cleaner24
- Electrical Cleaner19
- Wrench & Tools8
- Oil Spill Chem & Accessory
Tank & Hold Cleaning
Water Treatment
Oil Field & Heavy Industry
- Drilling Fluids & Mud Oil Field chemicals211
- Metal Treatment92
- Construction Chem87
- RIGS Oil Field69
- Railway Maintenance49
- Coolant Glycol Antifreeze42
- Gasses33
- Carbon Coal Charcoal20
- Textiles / Looms20
- Leather Chem15
- GREASES12
- Asphalt Release / Products11
- Foundry Ind Chemicals7
- Rubber Chemicals7
- GOLD REFINING CHEMICAL4
- Electro Plating Chemicals2
- Battery Chemicals1
Laboratory & Testing
Solvents & Raw Chemicals
-
- All products
- Marine & Ship Care
- Deck cabin galley Maintenance230
- Engine room Maintenance49
- Air Lines46
- Pump & Accessory45
- Corrosion Inhibitor44
- Tank & Hold Cleaning
- Tank Cleaner182
- Degreaser157
- Paint and Cleaning solvent100
- Ship Hold Cleaner97
- Wall Wash Test Kit69
- Water Treatment
- Cooling Water Chemical139
- Test Kit For Water119
- RO Chemicals108
- Boiler Chemicals103
- Sewage Chemicals Treatment87
- Oil Field & Heavy Industry
- Drilling Fluids & Mud Oil Field chemicals211
- Metal Treatment92
- Construction Chem87
- RIGS Oil Field69
- Railway Maintenance49
- Laboratory & Testing
- Lab Chemical2132
- Stains Indicator Reagents109
- Lab Equipment83
- Medicine64
- Solvents & Raw Chemicals
- Solvent Chemicals525
- Agriculture125
- Powder Chemical96
- Poultry and Animal Feed Additive28
- Food Additive23
- Cleaning & Hospitality
- Automobiles549
- House / HOTEL & CATERING209
- Detergent & Soap111
- Clean Air deodorizer85
- Laundry Chemicals60
- Catalogue
- Services
- Blog
- Locations
- Contact