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Trade Verify
Address: Room 302 Ping Ji Road 303 ping hu street Long Gang Districe Shzen Zhen City Guang Dong province China
Contact name:Feng
SHEN ZHEN YIERYI Technology Co., Ltd |
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Verified Suppliers
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The product description
1. Standard color card
2. High quality ph paper
3. Indentation design
4. Moisture proof packaging
5. ph value: 3.8-5.4
6. Fancy box packing
7. Accurate measurement and high precision
3.8 4.4 4.8 5.4
4.1 4.6 5.1
| 0.6% ph | 3.8 4.4 4.8 5.4 |
| 0.5% ph | 4.1 4.6 5.1 |
