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Closed Loop Test Kits

Listed here are the most common Closed Loop Test Kits. A closed loop system may be either a hot water or chilled water system. These systems typically make up very minimal make up water.
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Glycol and Nitrite Test Strips - QTY 4
Usually Ships in 24 to 48 Hours
Our Price: $23.99
Sale Price: $18.99
Savings: $5.00
18 in stock!
(2)
Nitrite Test Kits as (NO2)
Usually Ships in 2 to 3 Business Days
Our Price: $64.99
Sale Price: $54.99
Savings: $10.00
8 in stock!
Sodium Nitrite Test Kits as (NaNO2)
Usually Ships in 2 to 3 Business Days
Our Price: $64.99
Sale Price: $54.99
Savings: $10.00
10 in stock!
(1)
Glycol and Nitrite Test Strips - 4 tests
Nitrite Test Kits as (NO2) - 1 drop = 25, 50, and 100 ppm. Sodium Nitrite Test Kits as (NO2) - 1 drop = 50 and 100 ppm.
Chloride Test Kits for Cooling Water Sodium Molybdate Test Kits
Total Bacteria and Yeast/Fungi Dipslides - Box of 10
Usually Ships in 2 to 3 Business Days
Our Price: $89.99
Sale Price: $59.99
Savings: $30.00
10 in stock!
Cooling Water Chloride Test Kits
Usually Ships in 2 to 3 Business Days
Our Price: $69.99
Sale Price: $59.99
Savings: $10.00
19 in stock!
Sodium Molybdate Test Kit as (Na2MoO4)
Usually Ships in 2 to 3 Business Days
Our Price: $64.99
Sale Price: $59.99
Savings: $5.00
6 in stock!
Total Bacteria Dipslides - Box of 10
Cooling Water Chloride Test Kits - 1 drop = 2 to 10 ppm. Sodium Molybdate Test Kits
- 1 drop = 2, 5, or 10 ppm.
Test Kits for Nitrite Bacteria Dipslides Molybdenum Test Kits
Nitrite Test Kit - 5 types to choose from
Usually Ships in 1 to 2 Business Days
Our Price: $74.99
Sale Price: $62.99
Savings: $12.00
47 in stock!
ChemWorld Total Bacteria Dipslides - 10 per box
Usually Ships in 1 to 2 Business Days
Our Price: $89.99
Sale Price: $64.99
Savings: $25.00
34 in stock!
Molybdenum Test Kits
Usually Ships in 2 to 3 Business Days
Our Price: $69.99
Sale Price: $64.99
Savings: $5.00
16 in stock!
Nitrite Test Kits Bacteria Dipslides - 10 per box Molybdenum Test Kits - 1 drop = 2, 5, and 10 ppm.
Sulfate Reducing Bacteria Test Kit Sulfate Reducing Bacteria Test Kit
Glutaraldehyde Test Kit - 30 tests
Usually Ships in 1 to 2 Business Days
Our Price: $129.99
Sale Price: $109.99
Savings: $20.00
15 in stock!
(2)
Sulfate Reducing Bacteria Test Kit - 25 per box
Usually Ships in 3 to 5 Business Days
Our Price: $229.99
Sale Price: $179.99
Savings: $50.00
45 in stock!
BioSan Product 100 - Sulfate Reducing Bacteria Test Kit - 25 per box
Usually Ships in 3 to 5 Business Days
Our Price: $229.99
Sale Price: $179.99
Savings: $50.00
18 in stock!
Glutaraldehyde Test Kit Sulfate Reducing Bacteria Test Kit - 25 per box
Product 100 Bio SaniCheck SRB - Sulfate Reducing Bacteria Test Kit - 25 per box
Test Kit for Kathon
Kathon Test Kit
Usually Ships in 2 to 3 Business Days
Our Price: $349.99
Sale Price: $299.99
Savings: $50.00
77 in stock!
Kathon Test Kit