ลดเพิ่ม.. ชุดทดสอบคุณภาพน้ําคลอรีน Ph 1 ชุด สําหรับสระว่ายน้ํา

รายละเอียดของสินค้า ชุดทดสอบคุณภาพน้ําคลอรีน Ph 1 ชุด สําหรับสระว่ายน้ํา

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Shipping from China usually takes 5-10 days.
Decription:
Specification:
Phenol Roure/Red:
Indicator solution for Hydrogen Test (PH)
Volume: 20mL
Orthotolidine OTO:
Indicator solution for Chlorine Test (CL)
Volume: 20mL
Water Quality Test Kit. For Chlorine Test (CL) and Hydrogen Test (PH).
With a plastic box, easy to storage.
Convenient and practical, easy to carry.
Chlorine Test (CL)
Information:
1.Compare your reading with the scale values.
2.The scale values represented by a number indicate the quantity of chlorine combined with water.
3.For effective treatment, the reading should be between 1.0 and 1.5 (best)
Information:
1. Rinse the test vial and fill to the mark with water sample.
2. Add 4 drops of OTO(Orthotolidine) solution.
3. Place cap on vial and shake to mix.
4. Compare your reading with the scale values.
Hydrogen Test (PH)
Information:
1.Compare your reading with the scale values.
2.The scale values represented by a number indicate the PH condition or alkaliinity of the water.
3.For comfortable water and a saving of chemical products, the reading should be between 7.2 and 7.6 (best)
Analysis:
1. Rinse the test vial and fill to the mark with water sample.
2. Add 4 drops of red phenol solution.
3. Place cap on vial and shake to mix.
4. Compare your reading with the scale values.
Included:
1 set x Water Quality Test Kit