The calculation and measurement are based on the principle of "transverse vibration of string".The tester will pick up the vibration of the belt and record it as a frequency.Enter the mass, width, and span in the following formula.frequency. The relationship between and tension can be calculated in the following formula: T=4xMxWxS2 xF2 x10-9.
-16%
pH Test Strips 4.5 to 9.0 (200 ct) for Urine and Saliva Body pH Testing. Urinalysis Reagent Test Strips for Acidity and Alkalinity. Alkaline Diet Food and Acid pH Testing
SAR 53
LaMotte 0260-6 Replacement Tube/Vial for Model 2020t and Model 2020i Ratio Metric Turbidity Meter (Pack of 6)
SAR 391
![Active Chlorine Bleach Test Strips, 0-2000 ppm [Vial of 100 Plastic Strips] Designed for Daycares and Senior Homes for Sanitizing and Disinfecting in Saudi Arabia](https://cdn1.tilga.com/md/prod/1/1491/3/38778308.3047.jpg)
Active Chlorine Bleach Test Strips, 0-2000 ppm [Vial of 100 Plastic Strips] Designed for Daycares and Senior Homes for Sanitizing and Disinfecting
SAR 134
Handheld Refractometer 0~80% Ethyl with ATC 10~30°C Liquor Making, Liqueur MakersTool Meter
SAR 85
