Additional information
Model Number | 7 in 1 |
---|---|
Origin | Mainland China |
Quantity | 50 strips |
50.93 $
960 in stock
Model Number | 7 in 1 |
---|---|
Origin | Mainland China |
Quantity | 50 strips |
Note: The bottle color random! Black or White. Test parameters:
7 in 1: nitrate, nitrite, ph, residual chlorine, total hardness, total alkali,
carbonate
Features
1. Made of PVE and other materials, safe and environmentally friendly, no pollution. Provides accurate and fast results for any water source, including fresh and salt water swimming pools, spas and hot tubs.
2. Get immediate and reliable results with simple and clear instructions. Just dip it in and compare to the big color chart on the bottle. The ideal range is marked on the bottle.
Specification
Category: litmus paper
Material: PET
Quantity: 50 strips/box
Note
1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order.
2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.
Package List
1 bottle 50 Sticks Water Quality Test Paper
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100.21 $ Add to cartPH Powder Calibration Solution Directions for use: Step 1: Open the packet and pour the powder into a cleaning dry glass container. Step 2: Add 250mL deionized water or distilled water to the beaker. Step 3: Stir until the powder has completely dissolved. Step 4: Calibrate your pH meter. Rinse the meter by pure water before test Specification: Each Pack Volume: 250 ml Each powder packet/sachet makes 250ml of solution when mixed with distilled or deionized water Accuracy: ±0.01pH at 25°C Quantity: 3/6/15pcs [...]
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