Battery Included : No
Is Smart Device : No
Origin : China
80 Strips/Pack Ph 1-14 Litmus Paper Ph Tester Papers Universal Indicator Paper Test Replacement Accessories For Water Aquarium
This Ph Tester Kit Allows You To Accurate Test The Ph Of Various Substances Including Foodstuff, Aquarium/Water, Urine, Soil Etc.
Approximate Size Of Pack 70 X45Mm
Ph 1-14 Colour Chart In Each Pack
Litmus Paper Test Strips Change Colour Within 15 Seconds To Be Matched With The Ph Scale Colour Chart
Scales Is As Follows:-
1-3 Indicates A Very High Acidic Substance
4-6 Indicates An Acidic Substance
7 Indicates Neutral
8-11 Indicates An Alkaline Substance
12-14 Indicates A Very High Level Of Alkalinity
We always take a rigorous full chain quality control system as the core. Before each product is delivered to the user, it undergoes multi-dimensional and full process rigorous testing and layer by layer verification to ensure that the performance and quality of the entire process meet the dual standards.
Starting from the source control, all raw materials must pass inspection, and core indicators such as appearance accuracy, electrical performance, environmental compliance, and material strength must be verified item by item
After the finished product is taken offline, it will enter the stage of comprehensive performance testing and reliability verification. We simulate various extreme usage scenarios, complete functional accuracy calibration, rated load operation, high and low temperature cycling, humidity tolerance, vibration impact, comprehensively verify the stability and durability of the product, and ensure that all indicators meet the standards
Final re inspection, completing a comprehensive verification of appearance, function, and packaging. All test items that meet the standards and release criteria for products, we fulfill our quality commitment to our customers with every rigorous test and every rigorous verification, delivering stable, reliable, reassuring, and durable high-quality products
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