Products list direct from CN

Shangqiu Shuangyang Environmental Protection Technology Co., Ltd.

6yrs

Henan, China

Main categories: PH Meter,TDS Meter,Salinity Meter,Soil Tester,Multi Functional Water Quality Testing Pen

Product categories

7-in-1 Water Quality test Pen PH/TDS/EC/ Salinity /SG/ORP/ Temperature Portable Multi-functional ph test Pen

$11.50-12.80

Min. order 1 piece

6 sold

Best Sale Soil Moisture Meter Hygrometer for Gardening Farming No Batteries Manufacturer Support OEM

$1.39-1.46

Min. order 5 units

Wholesale Four-Color pH 0-14 Universal Indicator for Test Paper 100 Strips/Pack Solution for Test OEM/ODM & OBM Customizable

$1.18-1.20

Min. order 2 pieces

5 sold

Best Selling Portable 5 in 1 TDS Meter Digital Water Tester with EC TDS PH Temperature Salinometer for Industrial Use

$9.99-10.50

Min. order 1 piece

PH calibration powder

High Precision 3-Point Calibration PH Meter Buffer Solution 6.86/4.01/9.18 Customizable OEM Support

$0.20-0.27

Min. Order: 5 bags

301 sold

Best Price pH Meters with 9.18/4.01/6.86 EC Buffer Powder Calibration Customizable OEM Plastic Product with ORP Solution

$0.22-0.25

Min. Order: 50 pieces

1000 sold

Factory Price pH Meter Calibration Powder Customizable OEM Support Buffer Powders 6.86/4.01/9.18

$0.05-0.10

Min. Order: 1000 pieces

Portable PH Meter Calibration Powder Customizable pH Test Pen Calibration Powder 6.86/4.01/9.18 OEM Support

$0.19-0.25

Min. Order: 50 pieces

Hot Selling pH Meters with Buffer Powder Calibration pH 9.18/4.01/6.86 @ 25 Celsius

$0.21-0.25

Min. Order: 5 sets

1045 sold